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
697866427Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3884625952915977273612168.42017-06-16 20:28:38
14754798183717575694312270.32022-08-12 16:27:04
History
DateUserTypeResult
2023-10-18James HeinrichNF
no factor from 2^69 to 2^70
2022-08-12LordJuliusNF
no factor from 2^72 to 2^73
2022-08-12LordJuliusNF
no factor from 2^71 to 2^72
2022-08-12LordJuliusF
Factor: 1475479818371757569431 / TF: 70-71
2017-06-16ConductorF
Factor: 388462595291597727361 / TF: 68-69
2014-09-17sasakiNF
no factor from 2^66 to 2^68
2013-11-24sasakiNF
no factor from 2^65 to 2^66
2012-01-26laleraNF
no factor from 2^64 to 2^65
2012-01-25-Anonymous-NF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64