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

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MnStatusDetails
229000159Factored
FactorDigitsBitsDate
1477929977586231343044493672786.92022-06-26 11:37:12
P-1 factors
DateFactorB1B2
2022-06-26147792997758623134304449367123600059875000
History
DateUserTypeResult
2022-06-26aperson1F-PM1
Factor: 147792997758623134304449367 / (P-1, B1=1236000, B2=59875000)
2021-11-08AK76NF
no factor from 2^74 to 2^75
2021-10-30Chabot PrimeNF
no factor from 2^73 to 2^74
2020-11-04SRBaseNF
no factor from 2^72 to 2^73
2018-11-22Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-09-21mikrNF
no factor from 2^71 to 2^72
2018-09-21mikrNF
no factor from 2^70 to 2^71
2018-01-12YxinityNF
no factor from 2^69 to 2^70
2017-02-28Alex_soldierNF
no factor from 2^68 to 2^69
2016-09-18sasakiNF
no factor from 2^67 to 2^68
2015-10-10NumberwangNF
no factor from 2^66 to 2^67
2010-11-06GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-11-06GrunwalderGIMPNF
no factor from 2^64 to 2^65