Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
10627Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
107551191131133.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001292 / 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 KruseF10CE94A1BD908EB1013
Verified2017-10-12kkmrkkblmbrbkF10CE94A1BD908EB1635313
Verified2020-04-17Oliver Kruse78AFF81C6742A9971390853
Verified2024-07-01kkmrkkblmbrbk78AFF81C6742A9971692753
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M10627/10755119113 : 78AFF81C6742A997
PRP: Verified
PRP without proof (small exponent)
2022-11-09-Anonymous-NF-PM1
B1=100000000000, B2=120443211520241610
2021-08-02ViliamFNF-PM1
B1=1000000000, B2=211000000000
2020-04-17Oliver KruseC-PRP
M10627/10755119113 : 78AFF81C6742A997
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10627/10755119113 : F10CE94A1BD908EB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10627/10755119113 : F10CE94A1BD908EB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10627/10755119113 : F10CE94A1BD908EB
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=200000000, B2=20000000000, E=12