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
7778629Factored
FactorDigitsBitsDate
321307129188793691754.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-05-10_p95holder_7B35570E3229ED781667984053
Verified2019-10-01ATH7B35570E3229ED781775338153
History
DateUserTypeResult
2024-01-30Stef42NF-PM1
B1=875000, B2=2044750890
2019-10-01ATHC-PRP
M7778629/32130712918879369 : 7B35570E3229ED78
PRP: Verified
PRP without proof (not generated)
2018-05-10_p95holder_C-PRP
M7778629/32130712918879369 : 7B35570E3229ED78
PRP: Verified
PRP without proof (not generated)