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
4483Factored
FactorDigitsBitsDate
5854799722.5old
304251526731134.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000016893 / 40830
Estimated T-Level: 52.1
TF below 2^168 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse85590D73AC697DAE2013
Verified2017-10-12kkmrkkblmbrbk85590D73AC697DAE294513
Verified2020-04-17Oliver Kruse3461B9053EA80B0A250753
Verified2024-02-03Wentao Huang3461B9053EA80B0A214453
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M4483/5854799/30425152673 : 3461B9053EA80B0A
PRP: Verified
PRP without proof (small exponent)
2023-05-23-Anonymous-NF-PM1
B1=71000000000, B2=711884755657775700
2021-07-06ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M4483/5854799/30425152673 : 3461B9053EA80B0A
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M4483/5854799/30425152673 : 85590D73AC697DAE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M4483/5854799/30425152673 : 85590D73AC697DAE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M4483/5854799/30425152673 : 85590D73AC697DAE
PRP without proof (not generated)