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

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MnStatusDetails
8060443Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1966264465431237.5old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-24_p95holder_1137561A3A98B4661779040153
Verified2020-01-14USAFSS1137561A3A98B4661674576153
History
DateUserTypeResult
2024-02-26Stef42NF-PM1
B1=937000, B2=1792472220
2020-01-14USAFSSC-PRP
M8060443/196626446543 : 1137561A3A98B466
PRP: Verified
PRP without proof (not generated)
2018-07-24_p95holder_C-PRP
M8060443/196626446543 : 1137561A3A98B466
PRP: Verified
PRP without proof (not generated)