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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Exponent Range:





MnDetails
8315393
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
12094383697149466071960.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-11Oliver KruseB5C182C23A2D0FED1827924653
Verified
PRP without proof (not generated)
2020-04-18GANB5C182C23A2D0FED1812256153
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18GANC-PRPM8315393/1209438369714946607 : B5C182C23A2D0FED
2018-10-11Oliver KruseC-PRPM8315393/1209438369714946607 : B5C182C23A2D0FED
1998-09-06-anonymous-FFactor: 1209438369714946607