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

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MnStatusDetails
107491183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
63739446031514198203712172582.42021-06-24 23:14:06
P-1 factors
DateFactorB1B2
2021-06-24637394460315141982037121779000023167000
History
DateUserTypeResult
2021-06-24GANF-PM1
Factor: 6373944603151419820371217 / (P-1, B1=790000, B2=23167000, E=6)
2021-04-16TheJudgerNF
no factor from 2^75 to 2^76
2021-04-16TheJudgerNF
no factor from 2^74 to 2^75
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-02-29el groccoNF
no factor from 2^72 to 2^73
2013-09-28RobishNF
no factor from 2^71 to 2^72
2013-09-28RobishNF
no factor from 2^70 to 2^71
2013-09-25RobishNF
no factor from 2^69 to 2^70
2013-09-22RobishNF
no factor from 2^68 to 2^69
2013-09-20RobishNF
no factor from 2^67 to 2^68
2013-09-18RobishNF
no factor from 2^66 to 2^67
2012-05-19sasaki3NF
no factor from 2^65 to 2^66
2010-09-08Mr-PlonkNF
no factor from 2^64 to 2^65
2010-04-24sasaki3NF
no factor from 2^63 to 2^64