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
10193Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
69720121826.1old
225745554569304661050492374.32008-08-29 02:24:25
115875065385262597463130396472993.22010-01-30 09:39:42
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 KruseB9848ABD1AFE70FD3013
Verified2017-10-02kkmrkkblmbrbkB9848ABD1AFE70FD3013
Verified2017-10-12kkmrkkblmbrbkB9848ABD1AFE70FD3798413
Verified2020-04-17Oliver Kruse64B6CD7009B30E0C3695453
Verified2024-07-01kkmrkkblmbrbk64B6CD7009B30E0C3793253
P-1 factors
DateFactorB1B2
2022-04-0222574555456930466105049100000000000123820964288791776
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M10193/11587506538526259746313039647/22574555456930466105049/69720121 : 64B6CD7009B30E0C
PRP: Verified
PRP without proof (small exponent)
2022-04-02-Anonymous-F-PM1
Factor: 22574555456930466105049 / (P-1, B1=100000000000, B2=123820964288791770)
2021-08-01ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10193/69720121/22574555456930466105049/11587506538526259746313039647 : 64B6CD7009B30E0C
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10193/69720121/22574555456930466105049/11587506538526259746313039647 : B9848ABD1AFE70FD
PRP: Verified
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10193/69720121/22574555456930466105049/11587506538526259746313039647 : B9848ABD1AFE70FD
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10193/known_factors : B9848ABD1AFE70FD
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2010-01-30Matthias WurtingerF-ECM
Factor: 11587506538526259746313039647
2008-08-29-Anonymous-F-ECM
Factor: 22574555456930466105049