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

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MnStatusDetails
41343077Factored
FactorDigitsBitsDate
120511808008978018263615619636881692937119.92020-01-14 22:20:35
LL
StatusDateUserResidueShift
Verified (Factored)2011-01-10EledillB8D95B4438DD988026629407
Verified (Factored)2017-06-28nranksB8D95B4438DD988036485764
P-1 factors
DateFactorB1B2
2020-01-14120511808008978018263615619636881692975000015000000
History
DateUserTypeResult
2020-01-14Sid & AndyF-PM1
Factor: 1205118080089780182636156196368816929 / (P-1, B1=750000, B2=15000000, E=12)
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-05-26Random GPUsNF
no factor from 2^72 to 2^73
2017-06-28nranksC-LL
B8D95B4438DD9880
2015-08-20AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-09srow7NF
no factor from 2^70 to 2^71
2014-12-311997rj7NF
no factor from 2^69 to 2^70
2011-01-10EledillC-LL
B8D95B4438DD9880
2009-06-17ArtfulDodgerNF-PM1
B1=605000