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
7931719
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
31726876011031.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-09storm5510A49425373883A4351106678053
Verified
PRP without proof (not generated)
2019-11-23ATHA49425373883A4351121714953
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-23ATHC-PRPM7931719/3172687601 : A49425373883A435
2018-06-09storm5510C-PRPM7931719/3172687601 : A49425373883A435