Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
5813Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
7906300087499427775131514890782853936479588944145.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000002968 / 16550
Estimated T-Level: 45.9
TF below 2^147 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse1DAE55DBA6D978E61013
Verified2017-10-02kkmrkkblmbrbk1DAE55DBA6D978E61013
Verified2017-12-07ATH1DAE55DBA6D978E61440313
Verified2020-04-17Oliver KruseFE68CB132AAEDED01498053
Verified2024-02-03Wentao HuangFE68CB132AAEDED01109853
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5813/79063000874994277751315148907828539364795889 : FE68CB132AAEDED0
PRP: Verified
PRP without proof (small exponent)
2023-07-21-Anonymous-NF-PM1
B1=43000000000, B2=180123354312952050
2021-07-05ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M5813/79063000874994277751315148907828539364795889 : FE68CB132AAEDED0
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5813/79063000874994277751315148907828539364795889 : 1DAE55DBA6D978E6
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5813/79063000874994277751315148907828539364795889 : 1DAE55DBA6D978E6
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5813/known_factors : 1DAE55DBA6D978E6
PRP without proof (not generated)