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
7976467Factored
FactorDigitsBitsDate
222862487991134.4old
12468500043788410071960.12016-01-13 11:18:07
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-07-26_p95holder_8E19C89E11F2E36D2735869953
Verified2019-12-17marssystems8E19C89E11F2E36D2783732653
History
DateUserTypeResult
2024-02-13Stef42NF-PM1
B1=859000, B2=1420146000
2019-12-17marssystemsC-PRP
M7976467/22286248799/1246850004378841007 : 8E19C89E11F2E36D
PRP: Verified
PRP without proof (not generated)
2018-07-26_p95holder_C-PRP
M7976467/22286248799/1246850004378841007 : 8E19C89E11F2E36D
PRP: Verified
PRP without proof (not generated)
2016-01-13TJAOIF
Factor: 1246850004378841007 / TF: 60-61