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
45599Factored
FactorDigitsBitsDate
91199516.5old
3356048890205662348110337414381255335114.72018-11-20 22:03:09
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000797 / 4588
Estimated T-Level: 35.9
TF below 2^114 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseB68325F08B1BC0BE1013
Verified (Factored)2017-09-21Oliver KruseB68325F08B1BC0BE1013
Verified (Factored)2017-11-06kkmrkkblmbrbkB68325F08B1BC0BE12601713
Verified2018-11-20rucio78FCD885CCE0CED423216053
Verified2018-11-22arnaud78FCD885CCE0CED424131653
Verified2021-03-22_p95holder_78FCD885CCE0CED422007853
Verified (Factored)2022-05-12Jorge Coveiro78FCD885CCE0CED411115753
History
DateUserTypeResult
2023-04-22JacobZNF-PM1
B1=780000000, B2=911503070958480
2022-05-12Jorge CoveiroC-PRP
M45599/91199 : 78FCD885CCE0CED4
PRP: Verified (Factored)
PRP without proof (small exponent)
2021-03-22_p95holder_C-PRP
M45599/91199/33560488902056623481103374143812553 : 78FCD885CCE0CED4
PRP: Verified (Factored)
PRP without proof (small exponent)
2021-03-22ConductorF-ECM
Factor: 91199 / (ECM curve 1, B1=1000000, B2=100000000, Sigma=1543039060403226)
2018-11-22arnaudC-PRP
M45599/91199/33560488902056623481103374143812553 : 78FCD885CCE0CED4
PRP: Verified (Factored)
PRP without proof (small exponent)
2018-11-20rucioC-PRP
M45599/91199/33560488902056623481103374143812553 : 78FCD885CCE0CED4
PRP: Verified (Factored)
PRP without proof (small exponent)
2018-11-20Niels_Mache_NextcloudF-ECM
Factor: 33560488902056623481103374143812553 / (ECM curve 2, B1=1000000, B2=100000000)
2017-11-06kkmrkkblmbrbkC-PRP
M45599/91199 : B68325F08B1BC0BE
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-09-21Oliver KruseC-PRP
M45599/91199 : B68325F08B1BC0BE
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M45599/91199 : B68325F08B1BC0BE
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M45599/91199 : B68325F08B1BC0BE
PRP without proof (not generated)
2016-09-23kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12