Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
103558199Factored
FactorDigitsBitsDate
1455994888201292901184632476.92021-04-18 13:35:42
P-1 factors
DateFactorB1B2
2021-04-1814559948882012929011846375400022384000
History
DateUserTypeResult
2021-04-18tottenhoffF-PM1
Factor: 145599488820129290118463 / (P-1, B1=754000, B2=22384000, E=12)
2020-12-29Mark RoseNF
no factor from 2^75 to 2^76
2020-12-29Mark RoseNF
no factor from 2^74 to 2^75
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-01JustinNF
no factor from 2^70 to 2^71
2014-05-13Roger KohnNF
no factor from 2^69 to 2^70
2014-05-08benthomasNF
no factor from 2^68 to 2^69
2013-09-15processinfoNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-05-03RichardNF
no factor from 2^65 to 2^66
2010-08-23CommasterNF
no factor from 2^64 to 2^65
2010-04-17subgeniusNF
no factor from 2^63 to 2^64