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
7892957Factored
FactorDigitsBitsDate
1671123218516391547.2old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-06-04_p95holder_A4A63AECBA724F851652335553
Verified2019-11-08ATHA4A63AECBA724F851676494753
History
DateUserTypeResult
2024-02-02Stef42NF-PM1
B1=950000, B2=1968826860
2019-11-08ATHC-PRP
M7892957/167112321851639 : A4A63AECBA724F85
PRP: Verified
PRP without proof (not generated)
2018-06-04_p95holder_C-PRP
M7892957/167112321851639 : A4A63AECBA724F85
PRP: Verified
PRP without proof (not generated)