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
10979Factored
FactorDigitsBitsDate
87833516.4old
270610393928.02008-08-26 19:58:33
109491048856571443.32008-08-26 19:58:33
4228094272175991548.62008-08-26 19:58:33
2310190062980398693565965641613097.52008-10-16 23:57:25
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000003027 / 9201
Estimated T-Level: 41.6
TF below 2^133 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse4C98AB8E88E6D6435013
Verified2017-10-02kkmrkkblmbrbk4C98AB8E88E6D6435013
Verified2017-10-12kkmrkkblmbrbk4C98AB8E88E6D643584013
Unverified2020-04-17Oliver Kruse5C4EB6E7584A11__5211953
History
DateUserTypeResult
2022-12-29-Anonymous-NF-PM1
B1=100000000000, B2=122192573512709700
2021-08-27Seth_TrNF-PM1
B1=400000000
2020-04-17Oliver KruseC-PRP
M10979/87833/270610393/10949104885657/422809427217599/231019006298039869356596564161 : 5C4EB6E7584A11__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10979/87833/270610393/10949104885657/422809427217599/231019006298039869356596564161 : 4C98AB8E88E6D643
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10979/87833/270610393/10949104885657/422809427217599/231019006298039869356596564161 : 4C98AB8E88E6D643
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10979/87833/270610393/10949104885657/422809427217599/231019006298039869356596564161 : 4C98AB8E88E6D643
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-10-16-Anonymous-F-ECM
Factor: 231019006298039869356596564161
2008-08-26-Anonymous-F-PM1
Factor: 422809427217599
2008-08-26-Anonymous-F-PM1
Factor: 10949104885657
2008-08-26-Anonymous-F
Factor: 270610393