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
6359Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
15597896518845611412712270.4old
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 Kruse18FF9AD6A08E17861013
Verified2017-10-12kkmrkkblmbrbk18FF9AD6A08E17861372913
Verified2020-04-17Oliver Kruse3561C580FF49AECF1449253
Verified2024-02-03Wentao Huang3561C580FF49AECF1530353
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M6359/1559789651884561141271 : 3561C580FF49AECF
PRP: Verified
PRP without proof (small exponent)
2023-08-04-Anonymous-NF-PM1
B1=39000000000, B2=163105468633407300
2021-08-02ViliamFNF-PM1
B1=500000000, B2=90500000000
2020-04-17Oliver KruseC-PRP
M6359/1559789651884561141271 : 3561C580FF49AECF
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M6359/1559789651884561141271 : 18FF9AD6A08E1786
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6359/1559789651884561141271 : 18FF9AD6A08E1786
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6359/1559789651884561141271 : 18FF9AD6A08E1786
PRP without proof (not generated)