Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
6952849Factored
FactorDigitsBitsDate
152962679927.2old
278113961928.12008-09-08 03:02:56
57914839966515495911962.32016-07-26 11:27:58
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-01-26Oliver KruseC99516BF218B2BE53322924953
Verified2019-02-09artorolloC99516BF218B2BE53487303353
History
DateUserTypeResult
2024-01-02Stef42NF-PM1
B1=600000, B2=1280476890
2019-02-09artorolloC-PRP
M6952849/152962679/278113961/5791483996651549591 : C99516BF218B2BE5
PRP: Verified
PRP without proof (not generated)
2018-01-26Oliver KruseC-PRP
M6952849/152962679/278113961/5791483996651549591 : C99516BF218B2BE5
PRP: Verified
PRP without proof (not generated)
2016-07-26TJAOIF
Factor: 5791483996651549591 / TF: 62-63
2008-09-08Will EdgingtonF
Factor: 278113961