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
70347283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
620929215227271372089112375.72022-07-12 14:09:59
LL
StatusDateUserResidueShift
Verified (Factored)2014-12-25Brian BeuningF8CF5BAA2ECF86C08160481
History
DateUserTypeResult
2022-07-12Smok_bmv F
Factor: 62092921522727137208911 / TF: 75-76*
2016-10-26monstNF
no factor from 2^74 to 2^75
2014-12-25Brian BeuningC-LL
F8CF5BAA2ECF86C0
2014-10-30Brian BeuningNF-PM1
B1=770000
2014-10-24NickOfTimeNF
no factor from 2^73 to 2^74
2014-10-22RichD0NF
no factor from 2^72 to 2^73
2014-09-18LaurVNF
no factor from 2^71 to 2^72
2009-12-20binarydigitsNF
no factor to 2^71
2008-11-27Wojciech FlorekNF
no factor to 2^64