Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnDetails
8322313
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
449404903928.7old
1598383434791237.22008-09-08 04:30:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10treborC690C57F1331B79D2587155453
Verified
PRP without proof (not generated)
2020-04-18ATHC690C57F1331B79D2687644453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18ATHC-PRPM8322313/449404903/159838343479 : C690C57F1331B79D
2018-10-10treborC-PRPM8322313/449404903/159838343479 : C690C57F1331B79D
2008-09-08Will EdgingtonFFactor: 159838343479