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

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MnStatusDetails
696541231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20212610409174701427672270.82017-08-30 20:45:04
History
DateUserTypeResult
2022-07-31LordJuliusNF
no factor from 2^1 to 2^64
2017-08-30ConductorF
Factor: 2021261040917470142767 / TF: 70-71
2017-08-30ConductorNF
no factor from 2^68 to 2^70
2014-09-10sasakiNF
no factor from 2^66 to 2^68
2013-11-28sasakiNF
no factor from 2^65 to 2^66
2012-01-27laleraNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64