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
11083Factored
FactorDigitsBitsDate
7447777722.8old
3244700087111238.22008-08-26 19:58:34
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000002604 / 9201
Estimated T-Level: 41.4
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 KruseA23FA5E13ECC28D12013
Verified2017-10-12kkmrkkblmbrbkA23FA5E13ECC28D12358613
Unverified2020-04-17Oliver KruseD010430689C7B2__281553
History
DateUserTypeResult
2022-12-29-Anonymous-NF-PM1
B1=100000000000, B2=122192573512709700
2020-04-17Oliver KruseC-PRP
M11083/7447777/324470008711 : D010430689C7B2__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M11083/7447777/324470008711 : A23FA5E13ECC28D1
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M11083/7447777/324470008711 : A23FA5E13ECC28D1
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M11083/7447777/324470008711 : A23FA5E13ECC28D1
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-26-Anonymous-F
Factor: 324470008711