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
59149Factored
FactorDigitsBitsDate
10788037414145931649.9old
19794216824812811650.82008-08-26 20:08:49
27441830906601535031961.32009-06-20 03:27:31
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000540 / 4588
Estimated T-Level: 35.6 ⓘ
TF below 2^113 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver Kruse3735350E08ACE6FA3013
Verified2017-10-02kkmrkkblmbrbk3735350E08ACE6FA3013
Verified2017-12-07ATH3735350E08ACE6FA35210813
Verified2020-04-17Oliver KruseA3CED80B729E847032607153
Verified2024-02-03Wentao HuangA3CED80B729E847032499553
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M59149/1078803741414593/1979421682481281/2744183090660153503 : A3CED80B729E8470
PRP: Verified
PRP without proof (small exponent)
2023-05-07JacobZNF-PM1
B1=580000000, B2=261546772326840
2023-04-17carlos56F-ECM
Factor: 1979421682481281 / (ECM curve 1, B1=1000000, B2=4135040910, Sigma=5734409142479074)
2021-05-06ATHNF-PP1
Start=2/7, B1=15000000, B2=1500000000
2020-04-17Oliver KruseC-PRP
M59149/1078803741414593/1979421682481281/2744183090660153503 : A3CED80B729E8470
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M59149/1078803741414593/1979421682481281/2744183090660153503 : 3735350E08ACE6FA
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M59149/1078803741414593/1979421682481281/2744183090660153503 : 3735350E08ACE6FA
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M59149/known_factors : 3735350E08ACE6FA
PRP without proof (not generated)
2016-10-10kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2009-06-20Matthias WurtingerF-ECM
Factor: 2744183090660153503
2008-08-26-Anonymous-F-PM1
Factor: 1979421682481281