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
5179Factored
FactorDigitsBitsDate
248593617.9old
998770151929.9old
26749081782499031651.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000012233 / 16550
Estimated T-Level: 48.7
TF below 2^157 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseE2CD8861D1F58A383013
Verified2017-10-12kkmrkkblmbrbkE2CD8861D1F58A383144713
Verified2020-04-17Oliver Kruse0A0968C718D3FECD3275253
Verified2024-02-03Wentao Huang0A0968C718D3FECD3395453
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5179/248593/998770151/2674908178249903 : 0A0968C718D3FECD
PRP: Verified
PRP without proof (small exponent)
2023-06-16-Anonymous-NF-PM1
B1=61000000000, B2=253675805559976800
2021-12-16Oliver KruseNF-PM1
B1=1000000000, B2=1002849399191640
2021-12-15Lisander ViaeneNF-PM1
B1=101101101, B2=242033299467960
2020-04-17Oliver KruseC-PRP
M5179/248593/998770151/2674908178249903 : 0A0968C718D3FECD
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M5179/248593/998770151/2674908178249903 : E2CD8861D1F58A38
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5179/248593/998770151/2674908178249903 : E2CD8861D1F58A38
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5179/248593/998770151/2674908178249903 : E2CD8861D1F58A38
PRP without proof (not generated)