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

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MnStatusDetails
37441561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
260423959713841163068123912684.42020-02-20 10:55:20
LL
StatusDateUserResidueShift
Verified (Factored)2008-03-05arnaudE4F6608027760EC83908069
Verified (Factored)2008-05-10Dandot MooreE4F6608027760EC823934432
P-1 factors
DateFactorB1B2
2020-02-202604239597138411630681239162500012656250
History
DateUserTypeResult
2020-02-20Architects CubedF-PM1
Factor: 26042395971384116306812391 / (P-1, B1=625000, B2=12656250, E=12)
2020-02-01-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-01-Anonymous-NF
no factor from 2^72 to 2^73
2019-08-02LaurVNF
no factor from 2^71 to 2^72
2015-03-13NesowaNF
no factor from 2^70 to 2^71
2014-12-08monstNF
no factor from 2^69 to 2^70