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
696105611Factored
FactorDigitsBitsDate
4217094013306516415212168.52017-07-22 20:55:48
History
DateUserTypeResult
2022-07-29LordJuliusNF
no factor from 2^1 to 2^63
2017-07-22ConductorF
Factor: 421709401330651641521 / TF: 68-70
2014-12-07sasakiNF
no factor from 2^67 to 2^68
2014-09-12sasakiNF
no factor from 2^66 to 2^67
2013-11-10sasakiNF
no factor from 2^65 to 2^66
2012-01-26laleraNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64