Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnDetails
7477801
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
5873962241531239.1old
1043611278198820407612166.52020-04-23 10:33:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-03-23Oliver KruseCF76880F5CA93D1F1600558853
Factored
PRP without proof (not generated)
2019-06-18arnaudCF76880F5CA93D1F1523975453
Verified
PRP without proof (not generated)
2020-04-25fre_gamesCF76880F5CA93D1F2569943053
History
DateUserTypeResult
2024-01-18Stef42NF-PM1B1=835000, B2=1734633810
2020-04-25fre_gamesC-PRPM7477801/587396224153/104361127819882040761 : CF76880F5CA93D1F
2020-04-23TJAOIFFactor: 104361127819882040761
2019-06-18arnaudC-PRPM7477801/587396224153 : CF76880F5CA93D1F
2018-03-23Oliver KruseC-PRPM7477801/587396224153 : CF76880F5CA93D1F