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
6726431
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
169382238367579611753.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-01-07Oliver Kruse19281967EDE3AF481658181453
Verified
PRP without proof (not generated)
2018-12-04storm551019281967EDE3AF481537769853
History
DateUserTypeResult
2023-12-23Stef42NF-PM1B1=281000, B2=458012100
2018-12-04storm5510C-PRP
M6726431/16938223836757961 : 19281967EDE3AF48
2018-01-07Oliver KruseC-PRP
M6726431/16938223836757961 : 19281967EDE3AF48
1998-07-11-anonymous-FFactor: 16938223836757961