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
5268547Factored
FactorDigitsBitsDate
60959688983703217187887692582.32009-11-01 08:40:54
LL
StatusDateUserResidueShift
Verified (Factored)1998-10-18Pawel T. Jochym6C61F54F439E4EB90
Verified (Factored)2000-11-05Roy Weil6C61F54F439E4EB93768839
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-20kkmrkkblmbrbk6543988812FC06301013
Verified2018-06-05Martin Russell6543988812FC06301129183013
P-1 factors
DateFactorB1B2
2022-03-206095968898370321718788769120000120000
History
DateUserTypeResult
2022-03-20Zhang RuichongF-PM1
Factor: 6095968898370321718788769 / (P-1, B1=120000, B2=120000)
2018-06-05Martin RussellC-PRP
M5268547/6095968898370321718788769 : 6543988812FC0630
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M5268547/6095968898370321718788769 : 6543988812FC0630
PRP: Verified
PRP without proof (not generated)
2009-11-01USAFSSF-PM1
Factor: 6095968898370321718788769
2009-06-07GrunwalderGIMPNF
no factor from 2^62 to 2^63