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

3501168 attempts

Reason for ending Frequency
composite193606955%
prime142869541%
time1361364%
Final number Reason for ending Frequency
51composite1919775.48%
57composite1886615.39%
1composite1348433.85%
39composite1189483.4%
49composite955072.73%
63composite939472.68%
5prime881842.52%
69composite838762.4%
9composite821562.35%
87composite820212.34%
59prime799602.28%
27composite788962.25%
79prime786352.25%
67prime751022.15%
29prime707592.02%
47prime697181.99%
61prime686101.96%
91composite679941.94%
77composite666171.9%
53prime663251.89%

100 most recent attempts

Time finished Time taken Sequence Final number Reason for ending Difficulty Max. number Time allowed
2021-09-16 22:25:2118.14811,19,7,49,5,69,63,61,47,3,17,31,89,37,93,83,77111composite1.02060
2021-09-16 22:25:021.534311composite1.02060
2021-09-16 22:24:598.53529,73,7,75,21,77,5355composite1.02060
2021-09-16 22:24:4915.84571,29,61,45,85,3,31,19,67,89,81,47,5,3793composite1.02060
2021-09-16 21:18:409.1382349composite1.02060
2021-09-16 21:18:313.453713prime1.02060
2021-09-16 21:18:263.84271,3521composite1.02060
2021-09-16 21:18:213.33573,2945composite1.02060
2021-09-16 21:18:172.9325965composite1.02060
2021-09-16 21:18:131.87869composite1.02060
2021-09-16 21:18:116.07961,53,47,3,31,775composite1.02060
2021-09-16 21:18:040.78245composite1.02060
2021-09-16 21:18:010.73463composite1.02060
2021-09-16 21:18:001.737,8115composite1.02060
2021-09-16 21:17:571.131157composite1.02060
2021-09-16 21:17:550.6385prime1.02060
2021-09-16 21:17:540.60863composite1.02060
2021-09-16 21:17:521.51241prime1.02060
2021-09-16 21:17:501.8564161prime1.02060
2021-09-16 21:17:472.3486327composite1.02060
2021-09-16 21:17:444.9085117prime1.02060
2021-09-16 21:17:386.0041911prime1.02060
2021-09-16 21:17:321.25229prime1.02060
2021-09-16 21:17:292.05825composite1.02060
2021-09-16 21:17:269.0017,3537prime1.02060
2021-09-16 21:17:152.36475composite1.02060
2021-09-16 21:17:122.12869composite1.02060
2021-09-16 21:17:0915.31213,6921composite1.02060
2021-09-16 21:16:521.22263composite1.02060
2021-09-16 21:16:483.2521949composite1.02060
2021-09-16 21:16:441.13669composite1.02060
2021-09-16 21:16:412.3187137prime1.02060
2021-09-16 21:16:371.72215composite1.02060
2021-09-16 21:16:334.64455,4119prime1.02060
2021-09-16 21:16:255.1726733composite1.02060
2021-09-16 21:01:328.15,75,15,39,9,2959prime1.02060
2021-09-16 21:01:197.64627,43,3957composite1.02060
2021-09-16 21:01:110.99645composite1.02060
2021-09-16 21:01:097.34617,19,59,3,79,7389prime1.02060
2021-09-16 21:01:011.4855composite1.02060
2021-09-16 21:00:5811.01349,19,69,37,81,13,65,8357composite1.02060
2021-09-16 21:00:4745.34413,45,65,15,37,79,83,51,5,69,89,19,49,23,103,81,41,99,75,105,73,67,39,31,43,21,17,29,25,97,1,55,141,137,35147composite1.02060
2021-09-16 21:00:018.9865,67,41,49,3779prime1.02060
2021-09-16 20:59:5113.42863,45,77,55,43,31,49,85,53,79,35,691composite1.02060
2021-09-16 20:59:3618.53411,61,83,39,5,65,7,17,85,89,19,99,79,33,9,5751composite1.02060
2021-09-16 20:59:173.197155prime1.02060
2021-09-16 20:59:1310.6889,29,59,55,21,19,3,187composite1.02060
2021-09-16 20:59:027.8065,59,61,6549composite1.02060
2021-09-16 20:58:536.73449,53,3,33,4311prime1.02060
2021-09-16 20:58:4524.01627,15,65,71,51,29,31,25,67,77,61,13,83,73,59,91,85,69,993composite1.02060
2021-09-16 20:58:1930.9255,35,9,3,47,67,69,15,53,91,23,21,85,101,63,71,81,97,39,51,31,87,9557composite1.02060
2021-09-16 20:57:4720.3355,3,67,73,81,31,17,35,19,51,59,15,45,23,27,7,25,9969composite1.02060
2021-09-16 20:57:262.7177761prime1.02060
2021-09-16 20:57:227.64731,41,45,17,77,389prime1.02060
2021-09-16 20:57:142.8835557composite1.02060
2021-09-16 20:57:104.47335,713prime1.02060
2021-09-16 20:57:058.89665,29,81,55,63,25,753prime1.02060
2021-09-16 20:56:564.739,71,33,4149composite1.02060
2021-09-16 20:56:504.78679,37,3953prime1.02060
2021-09-16 20:56:4414.23671,7,25,75,3,77,13,1,63,41,19,9787composite1.02060
2021-09-16 20:56:293.63347,5181composite1.02060
2021-09-16 20:56:255.10971,65,37,3567prime1.02060
2021-09-16 20:56:190.74863composite1.02060
2021-09-16 20:56:182.032435prime1.02060
2021-09-16 20:56:158.157,19,39,23,17,8561prime1.02060
2021-09-16 20:56:062.89859,1337prime1.02060
2021-09-16 20:56:032.4132957composite1.02060
2021-09-16 20:55:592.158915composite1.02060
2021-09-16 20:55:574.68715,731composite1.02060
2021-09-16 20:55:513.43453,57,4723prime1.02060
2021-09-16 20:55:474.89735,29,55,359prime1.02060
2021-09-16 20:55:416.3765,7,69,67,4387composite1.02060
2021-09-16 20:55:319.09245,63,17,5,55,25,75,85,37,2391composite1.02060
2021-09-16 20:55:2012.61675,5,43,71,85,19,1,73,31,6189prime1.02060
2021-09-16 20:38:3313.57635,71,59,63,31,2751composite1.02060
2021-09-16 20:38:184.2513,4923prime1.02060
2021-09-16 20:38:142.43933,59,51,7785composite1.02060
2021-09-16 20:38:101.13479prime1.02060
2021-09-16 20:38:083.162697prime1.02060
2021-09-16 20:38:045.4995325composite1.02060
2021-09-16 20:37:584.65369,5357composite1.02060
2021-09-16 20:37:4224.28145,43,33,69,13,15,35,9,51,37,1,11,7147prime1.02060
2021-09-16 20:37:164.75237,37prime1.02060
2021-09-16 20:37:062.01877,81,27,4123prime1.02060
2021-09-16 20:37:041.4721composite1.02060
2021-09-16 20:37:020.86741prime1.02060
2021-09-16 20:37:012.2677927composite1.02060
2021-09-16 20:36:590.27451composite1.02060
2021-09-16 20:36:581.2675777composite1.02060
2021-09-16 20:36:571.08773,3347prime1.02060
2021-09-16 20:36:552.41549composite1.02060
2021-09-16 20:36:5310.39233,39,35,67,63,7943prime1.02060
2021-09-16 20:36:395.6991151composite1.02060
2021-09-16 20:36:347.54549,45,63,65,3779prime1.02060
2021-09-16 20:36:256.20215,6379prime1.02060
2021-09-16 20:36:181.5255719prime1.02060
2021-09-16 20:35:4826.35349,7,69,63,65,39,19,35,59,21,5343prime1.02060
2021-09-16 20:34:5114.08425,31,39,71,59,6937prime1.02060
2021-09-16 20:05:125.98715,4539composite1.02060
2021-09-16 19:54:3233.98119,81,77,25,49,5,89,59,67,83,47,61,43,79,13,23,109,99,17,37115composite1.02060