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
10111Factored
FactorDigitsBitsDate
101111616.6old
77507172243916547609112272.72008-08-29 02:24:24
3213543747710519835419442892788.12008-10-16 23:57:24
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000007517 / 9201
Estimated T-Level: 44.1
TF below 2^141 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse740E787C950F22583013
Verified2017-10-02kkmrkkblmbrbk740E787C950F22583013
Verified2017-10-12kkmrkkblmbrbk740E787C950F22583609513
Unverified2020-04-17Oliver KruseD14C27496515CE__3145553
History
DateUserTypeResult
2022-02-05-Anonymous-NF-PM1
B1=100000000000, B2=120626368428886320
2021-08-01ViliamFNF-PM1
B1=250000000, B2=40250000000
2020-04-17Oliver KruseC-PRP
M10111/101111/7750717224391654760911/321354374771051983541944289 : D14C27496515CE__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10111/101111/7750717224391654760911/321354374771051983541944289 : 740E787C950F2258
PRP without proof (not generated)
2017-10-02kkmrkkblmbrbkC-PRP
M10111/101111/7750717224391654760911/321354374771051983541944289 : 740E787C950F2258
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10111/known_factors : 740E787C950F2258
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-10-16-Anonymous-F-ECM
Factor: 321354374771051983541944289
2008-08-29-Anonymous-F-ECM
Factor: 7750717224391654760911