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
513769Factored
FactorDigitsBitsDate
75120241141790825691962.72007-08-18 07:36:55
ECM
DigitsB1Curves
2550000280 / 280
30250000200 / 640
Estimated T-Level: 26.6 ⓘ
TF below 2^83 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-27Oliver KruseCC416BA611D304581013
Verified2017-09-28Oliver KruseCC416BA611D304581013
Verified2017-11-07kkmrkkblmbrbkCC416BA611D30458143061313
Unverified (Reliable)2020-04-19Oliver KruseC64D27519A3142__11361853
History
DateUserTypeResult
2022-12-17USAFSSNF-PM1
B1=2000000, B2=6733146420
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-19Oliver KruseC-PRP
M513769/7512024114179082569 : C64D27519A3142__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-11-07kkmrkkblmbrbkC-PRP
M513769/7512024114179082569 : CC416BA611D30458
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-28Oliver KruseC-PRP
M513769/7512024114179082569 : CC416BA611D30458
PRP: Unverified (Reliable)
PRP without proof (not generated)
2017-09-27Oliver KruseC-PRP
M513769/7512024114179082569 : CC416BA611D30458
PRP: Unverified (Reliable)
PRP without proof (not generated)
2016-03-16alpertronNF-PM1
B1=1500000, B2=50000000, E=12
2007-08-18Team_BunduF-ECM
Factor: 7512024114179082569