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
10499Factored
FactorDigitsBitsDate
140288477931133.7old
74874213184567991652.72008-08-26 19:58:31
10211440956632748188073512452390333106.32008-10-16 23:57:25
14130111094444703908106699516411933106.82010-02-01 03:58:46
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001282 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse65FD9AEEC0190ED64013
Verified2017-10-02kkmrkkblmbrbk65FD9AEEC0190ED64013
Verified2017-10-12kkmrkkblmbrbk65FD9AEEC0190ED64640013
Unverified2020-04-17Oliver Kruse70A96FD54C71F3__4966753
History
DateUserTypeResult
2022-11-09-Anonymous-NF-PM1
B1=100000000000, B2=120443211520241610
2021-08-02ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10499/14028847793/7487421318456799/102114409566327481880735124523903/141301110944447039081066995164119 : 70A96FD54C71F3__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10499/14028847793/7487421318456799/102114409566327481880735124523903/141301110944447039081066995164119 : 65FD9AEEC0190ED6
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10499/14028847793/7487421318456799/102114409566327481880735124523903/141301110944447039081066995164119 : 65FD9AEEC0190ED6
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10499/known_factors : 65FD9AEEC0190ED6
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2010-02-01Matthias WurtingerF-ECM
Factor: 141301110944447039081066995164119
2008-10-16-Anonymous-F-ECM
Factor: 102114409566327481880735124523903
2008-08-26-Anonymous-F-PM1
Factor: 7487421318456799