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
8325601
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
67936904171032.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10ATH2D540E9406E69D0F1743699453
Verified
PRP without proof (not generated)
2020-04-21daveward20052D540E9406E69D0F149959553
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-04-21daveward2005C-PRPM8325601/6793690417 : 2D540E9406E69D0F
2018-10-10ATHC-PRPM8325601/6793690417 : 2D540E9406E69D0F