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

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MnStatusDetails
26104777Factored
FactorDigitsBitsDate
183715079324869483456524036232993.92021-12-18 00:08:24
LL
StatusDateUserResidueShift
Verified (Factored)2005-12-12C. Cooper / S. Boone94D43FE5DC8267E613852428
Verified (Factored)2011-10-30Martin Veasey94D43FE5DC8267E61379874
P-1 factors
DateFactorB1B2
2021-12-1818371507932486948345652403623155965946789767
History
DateUserTypeResult
2021-12-18GdSF-PM1
Factor: 18371507932486948345652403623 / (P-1, B1=1559659, B2=46789767, E=12)
2021-01-02-Anonymous-NF
no factor from 2^72 to 2^73
2020-10-31XyzzyNF
no factor from 2^71 to 2^72
2019-09-27-Anonymous-NF
no factor from 2^70 to 2^71
2018-04-30VictordeHollanderNF
no factor from 2^69 to 2^70
2018-03-12VictordeHollanderNF
no factor from 2^68 to 2^69
2011-10-30Martin VeaseyC-LL
94D43FE5DC8267E6
2011-10-12ChuckNF
no factor from 2^67 to 2^68