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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
8020757Factored
FactorDigitsBitsDate
22297704471031.1old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-07-12_p95holder_E128551260C157571709697253
Verified2020-01-01marssystemsE128551260C157571303229153
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=937000, B2=1792472220
2020-01-01marssystemsC-PRP
M8020757/2229770447 : E128551260C15757
PRP: Verified
PRP without proof (not generated)
2018-07-12_p95holder_C-PRP
M8020757/2229770447 : E128551260C15757
PRP: Verified
PRP without proof (not generated)