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
2969Factored
FactorDigitsBitsDate
59725424219121591652.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000002925 / 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 Kruse1EBB3C5335CF28041013
Verified2017-10-12kkmrkkblmbrbk1EBB3C5335CF28041252213
Verified2020-04-17Oliver Kruse7FDE243FBCE0A28B143853
Verified2024-02-03Wentao Huang7FDE243FBCE0A28B1133453
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M2969/5972542421912159 : 7FDE243FBCE0A28B
PRP: Verified
PRP without proof (small exponent)
2022-02-07mikrNF-PM1
B1=60000000000, B2=314806422904433460
2021-08-11H MichaelsonNF-PM1
B1=1000000, B2=1475905517
2021-07-07ViliamFNF-PM1
B1=1000000000, B2=191000000000
2020-04-17Oliver KruseC-PRP
M2969/5972542421912159 : 7FDE243FBCE0A28B
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M2969/5972542421912159 : 1EBB3C5335CF2804
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M2969/5972542421912159 : 1EBB3C5335CF2804
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M2969/5972542421912159 : 1EBB3C5335CF2804
PRP without proof (not generated)