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
7893989Factored
FactorDigitsBitsDate
348592499220626139592064.9old
LL
StatusDateUserResidueShift
Verified (Factored)1999-08-16Michael Kobliska7B47EDD58E4D14BC3568732
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-06-09_p95holder_CA62B226D8B712271650603953
Verified2019-11-11GANCA62B226D8B712271469461853
History
DateUserTypeResult
2024-02-02Stef42NF-PM1
B1=950000, B2=1968826860
2019-11-11GANC-PRP
M7893989/34859249922062613959 : CA62B226D8B71227
PRP: Verified
PRP without proof (not generated)
2018-06-09_p95holder_C-PRP
M7893989/34859249922062613959 : CA62B226D8B71227
PRP: Verified
PRP without proof (not generated)