Stats for the "Is this prime?" game

This page is updated at most once every minute. It was last updated at .

You can download a dump of every attempt at the game in tab-separated values format: dump-2021-07-15.zip

All-time stats

4408413 attempts

Reason for ending Frequency
composite243841955%
prime180706241%
time1626504%
Final number Reason for ending Frequency
51composite2377155.39%
57composite2350455.33%
1composite1632623.7%
39composite1500813.4%
49composite1194892.71%
63composite1194172.71%
5prime1108322.51%
69composite1073122.43%
9composite1034562.35%
27composite1007332.29%
87composite1004542.28%
59prime1004302.28%
79prime978572.22%
67prime939102.13%
29prime890842.02%
47prime879101.99%
61prime860561.95%
77composite844401.92%
53prime839811.91%
21composite830441.88%

100 most recent attempts

Time finished Time taken Sequence Final number Reason for ending Difficulty Max. number Time allowed
2022-08-18 20:25:122.14223prime1.02060
2022-08-18 18:56:402.4581composite1.02060
2022-08-18 18:49:0136.37325,21,49,51,37,9,65,91,5,13,43,19,79,67,81,99,109,73,1,113,95,29,17,31,97,83,39,63,53,103,11,89133composite1.02060
2022-08-18 18:48:2342.90431,37,3,67,13,33,19,61,25,41,9,21,29,63,85,11,101,109,59,111,45,113,77,35,51,127,95,89,117,139,27,53,147,123,1,55149prime1.02060
2022-08-18 18:47:390.895prime1.02060
2022-08-18 18:30:2852.13355,71,17,33,37,19,11,53,51,15,77,45,91,7,49,93,23,13,97,73,63,3,59,1,31,41,83,101,65,115,137,81,113,95,129,145,159,149,99,167,163,69,117,175,111177composite1.02060
2022-08-18 18:29:362.64157,597prime1.02060
2022-08-18 18:18:5033.01619,1,81,23,75,49,47,41,29,93,85,39,27,45,103,53,43,65,109,33,59,31,15,111,51,73,63,79,115131prime1.02060
2022-08-18 18:18:166.59227,29,61,77,55,23,4591composite1.02060
2022-08-18 18:18:0817.70877,47,63,79,13,25,57,81,61,93,55,37,35,87,11,49,89,5183prime1.02060
2022-08-18 18:16:3231.7219,79,17,83,13,63,3,27,85,53,41,55,15,91,39,77,69,61,31,7,37,75,29,89,103,95,105,5,129,67111composite1.02060
2022-08-18 18:15:5916.07669,41,27,51,39,65,49,83,43,71,89,11,55,61,7591composite1.02060
2022-08-18 18:15:4024.8479,55,9,31,27,85,43,83,15,53,61,37,81,57,13,75,19,35,41,69,95,87,51,5,59,121,3,173prime1.02060
2022-08-18 17:37:5960.141,39,29,47,57,37,75,17,51,83,71,7,43,97,9,21,103,3,89,35,69,5,99,65,113,61,11,131,55,13581time1.02060
2022-08-18 17:37:56128.20735,41,77,25,73,33,79,6959time1.02060
2022-08-18 17:36:590.89739composite1.02060
2022-08-18 17:36:559.57759,69,37,35,8171prime1.02060
2022-08-18 17:36:417.55113,41,17,21,47,2575composite1.02060
2022-08-18 17:36:2215.67569,25,21,31,41,79,13,19,65,2987composite1.02060
2022-08-18 17:36:051.991331composite1.02060
2022-08-18 17:36:0411.71519,81,41,79,43,67,8591composite1.02060
2022-08-18 17:35:521.63567prime1.02060
2022-08-18 17:35:503.6456369composite1.02060
2022-08-18 17:35:4925.67731,77,73,71,41,57,43,75,87,79,333prime1.02060
2022-08-18 17:35:4712.17743prime1.02060
2022-08-18 17:35:452.43513prime1.02060
2022-08-18 17:35:4260.00831,77,43,67,23,41,59,19,39,91,9,65,13,1,21,79,3,95,49,109,113,119,115,25,61,47,121,83,85,71,93,143,127,117,7,81,107,111105time1.02060
2022-08-18 17:35:3314.36953,31,19,75,85,15,55,61,25,23,41,4997prime1.02060
2022-08-18 17:35:330.8953prime1.02060
2022-08-18 17:35:3212.3381,21,61,11,49,7,5319prime1.02060
2022-08-18 17:35:1819.23433,73,1,3,53,75,85,7959prime1.02060
2022-08-18 17:35:141.53273prime1.02060
2022-08-18 17:35:1224.11917,9,23,43,7,79,61,13,11,73,3,53,21,49,99,85,63,97,9587composite1.02060
2022-08-18 17:35:1026.54465,63,7,43,3,31,75,59,61,15,41,45,39,47,95,33,5,2553prime1.02060
2022-08-18 17:35:017.09627,3929prime1.02060
2022-08-18 17:34:584.94839,4729prime1.02060
2022-08-18 17:34:5110.2427,19,35,21,77,5357composite1.02060
2022-08-18 17:34:4712.07143,11,13,75,5,61,8563composite1.02060
2022-08-18 17:34:313.5661147prime1.02060
2022-08-18 17:34:2610.23865,39,9,71,33,749composite1.02060
2022-08-18 17:24:152.82711composite1.02060
2022-08-18 17:24:112.276781composite1.02060
2022-08-18 17:24:085.44323,7161prime1.02060
2022-08-18 17:24:012.8511915composite1.02060
2022-08-18 17:23:576.79745,919prime1.02060
2022-08-18 17:23:503.78169composite1.02060
2022-08-18 17:23:452.39915composite1.02060
2022-08-18 17:23:415.5764731prime1.02060
2022-08-18 17:23:342.98929prime1.02060
2022-08-18 17:08:3550.96929,69,13,49,25,9,83,87,67,41,93,35,89,23,3,1,63,39,15,47,101,95,99119composite1.02060
2022-08-18 16:44:2438.59217,19,71,23,75,3,7,53,51,55,63,9,33,89,81,61,97,43,105,111,59,11,39,125,25,83,113,47,85,49,67,5787composite1.02060
2022-08-18 16:43:4432.96311,47,37,35,73,57,7,15,5,95,1,9,59,89,75,17,51,29,85,83,97,39,19,71119composite1.02060
2022-08-18 16:43:1012.25565,3,11,79,19,33,31,43,17,5991composite1.02060
2022-08-18 15:37:0544.5563,25,39,79,37,11,81,29,57,71,7,15,91,97,93,105,109,21,77,63,75,19,65,9,121,125,53,45,51,107,41,113,27,129,143,101,153,87,43,117,175149prime1.02060
2022-08-18 15:09:5359.38859,13,81,41,31,21,67,53,47,85,1,3,91,37,9,79,35,43,99,105,77,83,11,97,107,103,111,109,65,33,129,5,55,71,61,121,133,95,39,87,127,17,143,169,45,131177composite1.02060
2022-08-18 15:08:5318.82469,13,3,79,53,45,85,77,29,33,73,1,93,61,101,25,55,103,6571prime1.02060
2022-08-18 15:08:0640.13861,23,17,57,79,3,19,43,13,11,51,27,39,93,5,91,77,67,83,115,7,35,117,101,103,69,99,135,121,137,31,89,145133composite1.02060
2022-08-18 15:07:255.8895,21,27,63,5311prime1.02060
2022-08-18 14:51:171.55511,7129prime1.02060
2022-08-18 14:51:152.40267,77,7951composite1.02060
2022-08-18 14:51:140.7863753prime1.02060
2022-08-18 14:51:121.1137753prime1.02060
2022-08-18 14:47:41132.6519time1.02060
2022-08-18 14:45:2818.2761,53,61,25,49,69,63,9,67,89,85,27,5,19,55,71,107,47,87,17,103,97119composite1.02060
2022-08-18 14:45:082.4217,57,1947prime1.02060
2022-08-18 14:45:070.4965prime1.02060
2022-08-18 14:45:070.7914981composite1.02060
2022-08-18 14:45:027.18469,49,35,83,13,5,65,37,29,43,1589prime1.02060
2022-08-18 14:44:541.43365,1773prime1.02060
2022-08-18 14:44:531.1853979prime1.02060
2022-08-18 14:44:531.5387,51composite1.02060
2022-08-18 14:24:3960.10275,47,25,69,85,33,9,39,45,67,15,49,95,61,101,55,27,81,93,107,71,97,111,63,1,43,131,123,65,129,11,21,31,51,91,105,7,109,79,159,57,125157time1.02060
2022-08-18 14:23:3721.06457,41,43,63,3,15,87,31,33,73,53,71,37,35,77,47,4567prime1.02060
2022-08-18 14:23:151.4685prime1.02060
2022-08-18 14:23:136.0967prime1.02060
2022-08-18 14:19:3160.019time1.02060
2022-08-18 14:18:373.40951composite1.02060
2022-08-18 14:18:348.31571,75,73,65,371composite1.02060
2022-08-18 14:18:336.10733,3,6769composite1.02060
2022-08-18 14:18:3238.6773,25,69,9,85,1987composite1.02060
2022-08-18 14:18:2928.2863,5,81,65,85,29,59,75,11,17,7,37,25,103,105,35,101,7933composite1.02060
2022-08-18 14:18:297.44731,715composite1.02060
2022-08-18 14:18:253.2116777composite1.02060
2022-08-18 14:18:2560.10213,77,11,25,45,35,29,71,67,9,85,89,91,49,55,31,107,7,81,359time1.02060
2022-08-18 14:18:2417.5967,81,77,15,47,25,33,6587composite1.02060
2022-08-18 14:18:218.70969,29,1361prime1.02060
2022-08-18 14:18:2018.4437,21,33,69,55,2941prime1.02060
2022-08-18 14:18:198.8113,67,31,4339composite1.02060
2022-08-18 14:18:1918.8119,21,75,27,81,13,35,37,4367prime1.02060
2022-08-18 14:18:1613.65227,79,3,7319prime1.02060
2022-08-18 14:18:161.61433composite1.02060
2022-08-18 14:18:142.9774539composite1.02060
2022-08-18 14:18:114.59669composite1.02060
2022-08-18 14:18:101.61751composite1.02060
2022-08-18 14:18:094.8696365composite1.02060
2022-08-18 14:18:083.5221957composite1.02060
2022-08-18 14:18:068.9729,47,7515composite1.02060
2022-08-18 14:18:0633.31321,41,11,5739composite1.02060
2022-08-18 14:18:058.42913,67,4339composite1.02060
2022-08-18 14:18:033.8616939composite1.02060