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
6916681Factored
FactorDigitsBitsDate
253156675436752952572064.52009-06-11 07:49:38
LL
StatusDateUserResidueShift
Verified (Factored)2000-03-01Andrew Piatek92E76D43012EC80F925255
Verified (Factored)2002-02-03Justin 92E76D43012EC80F1194260
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-01-24Oliver Kruse267C26AA8E29335B1675412953
Verified2019-01-23ATH267C26AA8E29335B124076153
History
DateUserTypeResult
2023-12-27Stef42NF-PM1
B1=569000, B2=1280664000
2019-01-23ATHC-PRP
M6916681/25315667543675295257 : 267C26AA8E29335B
PRP: Verified
PRP without proof (not generated)
2018-01-24Oliver KruseC-PRP
M6916681/25315667543675295257 : 267C26AA8E29335B
PRP: Verified
PRP without proof (not generated)
2009-06-11Roman MaznichenkoF-PM1
Factor: 25315667543675295257