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

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MnStatusDetails
35151917Factored
FactorDigitsBitsDate
575263901144682164939923851372511334112.12021-06-17 15:50:39
LL
StatusDateUserResidueShift
Verified (Factored)2006-09-11Alexandr FominB23557455D28066730206909
Verified (Factored)2015-03-30gbvalorB23557455D280667172637
P-1 factors
DateFactorB1B2
2021-06-175752639011446821649399238513725113232931961891103
History
DateUserTypeResult
2021-06-17LaurVF-PM1
Factor: 5752639011446821649399238513725113 / (P-1, B1=2329319, B2=61891103)
2020-03-06-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-31-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-31-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-30gbvalorC-LL
B23557455D280667
2014-06-03NRNF
no factor from 2^70 to 2^71
2014-05-28VictordeHollanderNF
no factor from 2^69 to 2^70
2013-03-16Carsten KossendeyNF
no factor from 2^68 to 2^69
2012-03-13Carsten KossendeyNF
no factor from 2^67 to 2^68