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
8030599Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
3863681790891238.5old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-17_p95holder_6A0C3077FB3362391681356953
Verified2020-01-04oodaira6A0C3077FB3362391163216553
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=944000, B2=1792472220
2020-01-04oodairaC-PRP
M8030599/386368179089 : 6A0C3077FB336239
PRP: Verified
PRP without proof (not generated)
2018-07-17_p95holder_C-PRP
M8030599/386368179089 : 6A0C3077FB336239
PRP: Verified
PRP without proof (not generated)