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-2023-09-28.zip (14MB)

All-time stats

6840487 attempts

Reason for ending Frequency
composite413112360%
prime250435937%
time2035823%
Final number Reason for ending Frequency
87composite91848813.43%
51composite3205444.69%
57composite3178824.65%
1composite2126753.11%
39composite2071903.03%
63composite1666292.44%
49composite1649952.41%
5prime1530352.24%
69composite1518212.22%
9composite1442242.11%
27composite1428632.09%
59prime1397292.04%
79prime1339191.96%
67prime1290421.89%
29prime1248241.82%
47prime1218161.78%
61prime1197531.75%
21composite1188491.74%
53prime1180101.73%
77composite1175881.72%

100 most recent attempts

Time finished Time taken Sequence Final number Reason for ending Difficulty Max. number Time allowed
2024-04-25 08:23:064.94379,3567prime1.02060
2024-04-25 08:22:5716.28771,51,3,47,29,85,53,55,943prime1.02060
2024-04-25 07:08:010.6881composite1.02060
2024-04-25 06:00:3860.31227time1.02060
2024-04-25 05:53:1160.0159time1.02060
2024-04-25 05:52:501.4831prime1.02060
2024-04-25 05:52:485.04845,9,11,35,63,5373prime1.02060
2024-04-25 05:52:421.3677579prime1.02060
2024-04-25 05:52:411.47123prime1.02060
2024-04-25 05:52:104.79421,81,7,43,371prime1.02060
2024-04-25 05:52:041.00969composite1.02060
2024-04-25 05:52:011.668359composite1.02060
2024-04-25 05:51:581.983,3551composite1.02060
2024-04-25 05:51:564.61817,71,2763composite1.02060
2024-04-25 05:51:5013.48371,39,37,57,9,41,65,19,85,51,31,91,43,53,1581composite1.02060
2024-04-25 05:51:350.9629prime1.02060
2024-04-25 05:51:332.834767prime1.02060
2024-04-25 05:51:272.0954359prime1.02060
2024-04-25 05:51:253.39955,31,4361prime1.02060
2024-04-25 05:51:191.33513prime1.02060
2024-04-25 05:51:1712.9963,47,27,17,21,7,45,23,61,95,35,13,5593composite1.02060
2024-04-25 05:51:160.79431prime1.02060
2024-04-25 05:51:140.72517,69,6721composite1.02060
2024-04-25 05:51:121.00147,35,767prime1.02060
2024-04-25 05:51:110.25139composite1.02060
2024-04-25 05:51:104.10317,4351composite1.02060
2024-04-25 05:51:100.5347379prime1.02060
2024-04-25 05:51:050.37375composite1.02060
2024-04-25 05:51:040.39963composite1.02060
2024-04-25 05:51:030.76435composite1.02060
2024-04-25 05:51:010.42627composite1.02060
2024-04-25 05:51:000.50873prime1.02060
2024-04-25 05:51:0010.68373,61,63,33,27,11,9,19,7,5557composite1.02060
2024-04-25 05:50:591.23243,17,21,59,6549composite1.02060
2024-04-25 05:50:570.25737prime1.02060
2024-04-25 05:50:570.49431prime1.02060
2024-04-25 05:50:550.46433,2123prime1.02060
2024-04-25 05:50:550.08241prime1.02060
2024-04-25 05:50:550.11161prime1.02060
2024-04-25 05:50:540.20279prime1.02060
2024-04-25 05:50:540.1973prime1.02060
2024-04-25 05:50:530.20773prime1.02060
2024-04-25 05:50:520.22237prime1.02060
2024-04-25 05:50:510.3735171prime1.02060
2024-04-25 05:50:500.86251,25,63,8553prime1.02060
2024-04-25 05:50:490.47145,6583prime1.02060
2024-04-25 05:50:480.91143prime1.02060
2024-04-25 05:50:480.0337prime1.02060
2024-04-25 05:50:480.46679prime1.02060
2024-04-25 05:50:479.23815,79,31,17,81,33,53,7769composite1.02060
2024-04-25 05:50:423.18763,55,29,1517prime1.02060
2024-04-25 05:50:380.53453prime1.02060
2024-04-25 05:50:382.07527,53,51,1375composite1.02060
2024-04-25 05:50:374.9429,3,27,6557composite1.02060
2024-04-25 05:50:343.09139,113prime1.02060
2024-04-25 05:50:301.6024711prime1.02060
2024-04-25 05:50:303.09339,6965composite1.02060
2024-04-25 05:50:282.023151composite1.02060
2024-04-25 05:50:261.935159prime1.02060
2024-04-25 05:50:2315.06155,49,15,17,35,81,3,9,737prime1.02060
2024-04-25 05:50:224.51263,47,7753prime1.02060
2024-04-25 05:49:573.187,1,6757composite1.02060
2024-04-25 05:49:570.78551composite1.02060
2024-04-25 05:49:563.096357composite1.02060
2024-04-25 05:49:540.96867prime1.02060
2024-04-25 05:49:521.37563composite1.02060
2024-04-25 05:49:492.80519,5577composite1.02060
2024-04-25 05:49:4810.6373,15,7,25,43,77,17,29,45,61,5763composite1.02060
2024-04-25 05:49:461.384335composite1.02060
2024-04-25 05:49:431.30473prime1.02060
2024-04-25 05:49:418.91515,31,79,41,37,45,9,8191composite1.02060
2024-04-25 05:49:371.7451143prime1.02060
2024-04-25 05:49:340.9213757composite1.02060
2024-04-25 05:49:332.4457,4119prime1.02060
2024-04-25 05:49:302.1537,6319prime1.02060
2024-04-25 05:49:302.95277composite1.02060
2024-04-25 05:49:272.18355,359composite1.02060
2024-04-25 05:49:240.71543prime1.02060
2024-04-25 05:49:248.625,35,23,63,77,41,49,7,1,1991composite1.02060
2024-04-25 05:49:143.45759,27,79,2573prime1.02060
2024-04-25 05:49:101.162779prime1.02060
2024-04-25 05:49:091.99215,2359prime1.02060
2024-04-25 05:49:060.38149composite1.02060
2024-04-25 05:49:051.1292341prime1.02060
2024-04-25 05:49:030.575composite1.02060
2024-04-25 05:49:022.02127,4331prime1.02060
2024-04-25 05:49:000.7641composite1.02060
2024-04-25 05:48:593.38521,41,5751composite1.02060
2024-04-25 05:48:550.70357composite1.02060
2024-04-25 05:48:540.74727composite1.02060
2024-04-25 05:48:521.3227749composite1.02060
2024-04-25 05:48:510.45715composite1.02060
2024-04-25 05:48:500.7739composite1.02060
2024-04-25 05:48:491.328561prime1.02060
2024-04-25 05:48:462.63945,7,1373prime1.02060
2024-04-25 05:48:431.335759prime1.02060
2024-04-25 05:48:411.3666359prime1.02060
2024-04-25 05:48:4010.9525,49,19,81,83,7,87,61,33,35,6991composite1.02060
2024-04-25 05:48:281.6341551composite1.02060
2024-04-25 05:48:250.9196963composite1.02060