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

PrimeNet Exponent Status

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MnStatusDetails
8024771Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
81781047716216305911962.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-16_p95holder_C76C49584AF004421362799253
Verified2020-01-03GANC76C49584AF004421122770853
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=937000, B2=1792472220
2020-01-03GANC-PRP
M8024771/8178104771621630591 : C76C49584AF00442
PRP: Verified
PRP without proof (not generated)
2018-07-16_p95holder_C-PRP
M8024771/8178104771621630591 : C76C49584AF00442
PRP: Verified
PRP without proof (not generated)