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
7887409Factored
FactorDigitsBitsDate
504794177928.9old
807534860417031446.22008-09-08 03:41:31
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-06-01_p95holder_FF532C7587D02CFC218380653
Verified2019-11-06ATHFF532C7587D02CFC272481153
History
DateUserTypeResult
2024-02-02Stef42NF-PM1
B1=950000, B2=1968826860
2019-11-06ATHC-PRP
M7887409/504794177/80753486041703 : FF532C7587D02CFC
PRP: Verified
PRP without proof (not generated)
2018-06-01_p95holder_C-PRP
M7887409/504794177/80753486041703 : FF532C7587D02CFC
PRP: Verified
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 80753486041703