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
8027659Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1620302692571237.2old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-16_p95holder_AE44F580E63B88731318154153
Verified2020-01-04marssystemsAE44F580E63B8873145171053
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=944000, B2=1792472220
2020-01-04marssystemsC-PRP
M8027659/162030269257 : AE44F580E63B8873
PRP: Verified
PRP without proof (not generated)
2018-07-16_p95holder_C-PRP
M8027659/162030269257 : AE44F580E63B8873
PRP: Verified
PRP without proof (not generated)