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
6367Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
63671516.0old
31016352660471341.5old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001282 / 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 Kruse029820EC5D9BE0052013
Verified2017-10-12kkmrkkblmbrbk029820EC5D9BE0052411013
Verified2020-04-17Oliver Kruse918B25251E6E308F2603853
Verified2024-02-03Wentao Huang918B25251E6E308F2469253
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M6367/63671/3101635266047 : 918B25251E6E308F
PRP: Verified
PRP without proof (small exponent)
2023-08-05-Anonymous-NF-PM1
B1=39000000000, B2=163105468633407300
2021-08-02ViliamFNF-PM1
B1=500000000, B2=90500000000
2020-04-17Oliver KruseC-PRP
M6367/63671/3101635266047 : 918B25251E6E308F
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M6367/63671/3101635266047 : 029820EC5D9BE005
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6367/63671/3101635266047 : 029820EC5D9BE005
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6367/63671/3101635266047 : 029820EC5D9BE005
PRP without proof (not generated)