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
6726497
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
7424976448491239.4old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-01-07Oliver KruseCB56C790FED02FA51666657353
Verified
PRP without proof (not generated)
2018-12-04storm5510CB56C790FED02FA51331476053
History
DateUserTypeResult
2023-12-23Stef42NF-PM1B1=281000, B2=458012100
2018-12-04storm5510C-PRPM6726497/742497644849 : CB56C790FED02FA5
2018-01-07Oliver KruseC-PRPM6726497/742497644849 : CB56C790FED02FA5