Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
125219837Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25476311175773782905364433291834627161855942137.52024-06-24 10:18:21
P-1 factors
DateFactorB1B2
2024-06-2425476311175773782905364433291834627161855910850001484096250
History
DateUserTypeResult
2024-06-24Luke DurantF-PM1
Factor: 254763111757737829053644332918346271618559 / (P-1, B1=1085000, B2=1484096250)
2022-07-13TheJudgerNF
no factor from 2^76 to 2^77
2022-07-13TheJudgerNF
no factor from 2^75 to 2^76
2022-07-13TheJudgerNF
no factor from 2^74 to 2^75
2021-07-08SRBaseNF
no factor from 2^73 to 2^74
2020-10-28SRBaseNF
no factor from 2^72 to 2^73
2015-08-01Judge HaleNF
no factor from 2^71 to 2^72
2015-07-18Judge HaleNF
no factor from 2^70 to 2^71
2015-07-06Judge HaleNF
no factor from 2^69 to 2^70
2015-07-06Judge HaleNF
no factor from 2^68 to 2^69
2015-07-06Judge HaleNF
no factor from 2^67 to 2^68
2014-12-24tscNF
no factor from 2^66 to 2^67
2012-09-09sasaki3NF
no factor from 2^65 to 2^66
2010-10-30sasaki3NF
no factor from 2^64 to 2^65
2010-05-24subgeniusNF
no factor from 2^63 to 2^64