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

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MnStatusDetails
657007297Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8351992228759250668812169.52018-07-17 12:32:25
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 835199222875925066881 / TF: 69-70
2018-07-17Alex_soldierF
Factor: 835199222875925066881 / TF: 69-70*
2017-07-27sasakiNF
no factor from 2^68 to 2^69
2017-02-12sasakiNF
no factor from 2^67 to 2^68
2014-07-04sasakiNF
no factor from 2^66 to 2^67
2014-03-15america64NF
no factor from 2^65 to 2^66
2010-11-07Architects CubedNF
no factor from 2^64 to 2^65
2010-07-23Architects CubedNF
no factor from 2^63 to 2^64