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
7827971Factored
FactorDigitsBitsDate
75148521611032.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-05-22_p95holder_4168E7653FBE68811339715653
Verified2019-10-17marssystems4168E7653FBE68811513875553
History
DateUserTypeResult
2024-02-06Stef42NF-PM1
B1=859000, B2=1382772300
2019-10-17marssystemsC-PRP
M7827971/7514852161 : 4168E7653FBE6881
PRP: Verified
PRP without proof (not generated)
2018-05-22_p95holder_C-PRP
M7827971/7514852161 : 4168E7653FBE6881
PRP: Verified
PRP without proof (not generated)