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
7925377
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
126806033926.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-08storm55107BF2988631B55611198568353
Verified
PRP without proof (not generated)
2019-11-21ATH7BF2988631B556111237476453
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-21ATHC-PRPM7925377/126806033 : 7BF2988631B55611
2018-06-08storm5510C-PRPM7925377/126806033 : 7BF2988631B55611