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
96779Factored
FactorDigitsBitsDate
193559617.6old
774233619.62008-08-26 20:11:52
8393680545892177175032169.52009-11-02 16:35:23
13239876102017926820333353032890.12017-04-27 20:08:39
243848369230828294510167547192994.32014-09-28 00:39:44
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000350 / 1566
Estimated T-Level: 31.1
TF below 2^98 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseAAC93D22826B076E5013
Verified2017-10-02kkmrkkblmbrbkAAC93D22826B076E5013
Verified2017-12-07ATHAAC93D22826B076E54979813
Verified2020-04-17Oliver KruseF597F2321C4A1C9858062353
Verified (Factored)2022-05-12Jorge CoveiroF597F2321C4A1C9815274953
Verified2024-02-03Wentao HuangF597F2321C4A1C9856348853
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M96779/193559/774233/839368054589217717503/24384836923082829451016754719/1323987610201792682033335303 : F597F2321C4A1C98
PRP: Verified
PRP without proof (small exponent)
2022-08-24George WoltmanNF-PM1
B1=1000000000, B2=70541506035000
2022-08-01George WoltmanNF-PM1
B1=1000000000
2022-05-12Jorge CoveiroC-PRP
M96779/193559 : F597F2321C4A1C98
PRP: Verified
PRP without proof (small exponent)
2021-04-30nordiNF-PP1
Start=6/5, B1=40000000, B2=2000000000
2021-04-22nordiNF-PP1
Start=2/7, B1=40000000, B2=2000000000
2020-04-17Oliver KruseC-PRP
M96779/193559/774233/839368054589217717503/1323987610201792682033335303/24384836923082829451016754719 : F597F2321C4A1C98
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M96779/193559/774233/839368054589217717503/1323987610201792682033335303/24384836923082829451016754719 : AAC93D22826B076E
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M96779/193559/774233/839368054589217717503/1323987610201792682033335303/24384836923082829451016754719 : AAC93D22826B076E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M96779/known_factors : AAC93D22826B076E
PRP without proof (not generated)
2017-04-27kkmrkkblmbrbkF-ECM
Factor: 1323987610201792682033335303 / (ECM curve 16, B1=250000, B2=25000000)
2017-01-06kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2014-09-28James HintzF-ECM
Factor: 24384836923082829451016754719 / (ECM curve 68, B1=50000, B2=5000000)
2009-11-02Matthias WurtingerF-ECM
Factor: 839368054589217717503
2008-08-26-Anonymous-F
Factor: 774233