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

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MnStatusDetails
69255149Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
133781863230145629349672373.52014-05-23 16:31:02
History
DateUserTypeResult
2022-05-21LordJuliusNF
no factor from 2^63 to 2^65
2014-05-23Mark RoseF
Factor: 13378186323014562934967 / TF: 73-74
2014-05-23AxelssonNF
no factor from 2^72 to 2^73
2014-05-23AxelssonNF
no factor from 2^71 to 2^72
2013-12-08bamNF-PM1
B1=750000, B2=16125000
2012-10-01[DPC] hansRNF
no factor from 2^70 to 2^71
2012-04-27Dr. NowakNF
no factor from 2^69 to 2^70
2010-05-02eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-04-28eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-04-25eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2008-06-12Sturle SundeNF
no factor from 2^65 to 2^66