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
7798939
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
38893574580841131651.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-12storm55107C22C9A5559BF03B1642135753
Verified
PRP without proof (not generated)
2019-10-09GAN7C22C9A5559BF03B1649343253
History
DateUserTypeResult
2024-02-01Stef42NF-PM1B1=950000, B2=2042400360
2019-10-09GANC-PRPM7798939/3889357458084113 : 7C22C9A5559BF03B
2018-05-12storm5510C-PRPM7798939/3889357458084113 : 7C22C9A5559BF03B