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
10859Factored
FactorDigitsBitsDate
542951619.1old
20513706737172891650.92008-08-26 19:58:33
6768392103047347131859.22008-08-29 02:24:26
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001298 / 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 KruseA60AADD8629B84393013
Verified2017-10-02kkmrkkblmbrbkA60AADD8629B84393013
Verified2017-10-12kkmrkkblmbrbkA60AADD8629B84393600213
Unverified2020-04-17Oliver KruseA91FCD3A451610__337053
History
DateUserTypeResult
2022-12-29-Anonymous-NF-PM1
B1=100000000000, B2=122192573512709700
2020-04-17Oliver KruseC-PRP
M10859/542951/2051370673717289/676839210304734713 : A91FCD3A451610__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10859/542951/2051370673717289/676839210304734713 : A60AADD8629B8439
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10859/542951/2051370673717289/676839210304734713 : A60AADD8629B8439
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10859/542951/2051370673717289/676839210304734713 : A60AADD8629B8439
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10859/542951/2051370673717289/676839210304734713 : A60AADD8629B8439
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-29-Anonymous-F-ECM
Factor: 676839210304734713
2008-08-26-Anonymous-F-PM1
Factor: 2051370673717289