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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MnDetails
8309759
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
573683158815531445.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-08Oliver Kruse77A1CF768DF007CE1742884353
Verified
PRP without proof (not generated)
2020-04-22Nesowa77A1CF768DF007CE1444400053
History
DateUserTypeResult
2024-04-10Stef42NF-PM1B1=3000000, B2=6464569020
2020-04-22NesowaC-PRP
M8309759/57368315881553 : 77A1CF768DF007CE
2018-10-08Oliver KruseC-PRP
M8309759/57368315881553 : 77A1CF768DF007CE