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
7930031
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
2371555070871237.8old
35166198271371341.72008-09-30 23:49:28
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-09storm5510873A53FF9C7B0D3B2332577753
Verified
PRP without proof (not generated)
2019-11-22ATH873A53FF9C7B0D3B2428259753
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-22ATHC-PRPM7930031/237155507087/3516619827137 : 873A53FF9C7B0D3B
2018-06-09storm5510C-PRPM7930031/237155507087/3516619827137 : 873A53FF9C7B0D3B
2008-09-30markrFFactor: 3516619827137