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

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MnStatusDetails
19479833Factored
FactorDigitsBitsDate
239196966116588688626712374.32022-04-04 17:21:42
LL
StatusDateUserResidueShift
Verified (Factored)2003-10-08C. Cooper / S. Boone69906C18547A7495219986
Verified (Factored)2007-07-04TheJudger69906C18547A749519432625
P-1 factors
DateFactorB1B2
2022-04-0423919696611658868862671800000802202310
History
DateUserTypeResult
2022-04-04Seth_TrF-PM1
Factor: 23919696611658868862671 / (P-1, B1=800000, B2=802202310)
2021-10-31-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-01-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-13SRBaseNF
no factor from 2^70 to 2^71
2019-12-08lycornNF
no factor from 2^69 to 2^70
2017-11-24ramgeisNF
no factor from 2^68 to 2^69
2014-04-21NesowaNF
no factor from 2^67 to 2^68
2014-04-21NesowaNF
no factor from 2^66 to 2^67