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
7369Factored
FactorDigitsBitsDate
1359532834949931547.0old
1447651247926250127372167.0old
255427805301821780060163249719626014297509431346150.82021-03-23 17:05:47
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000002052 / 9201
Estimated T-Level: 41.1
TF below 2^132 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseE49EAECCD1A31EBE2013
Verified (Factored)2017-10-12kkmrkkblmbrbkE49EAECCD1A31EBE2728113
Verified (Factored)2020-04-17Oliver Kruse37A86FC3535432ED2714953
Verified2021-03-24Team_Inspector37A86FC3535432ED3439953
History
DateUserTypeResult
2023-08-30-Anonymous-NF-PM1
B1=33000000000, B2=136591402877229300
2021-12-16Lisander ViaeneNF-PM1
B1=100000000
2021-03-24Team_InspectorC-PRP
M7369/135953283494993/144765124792625012737/2554278053018217800601632497196260142975094313 : 37A86FC3535432ED
PRP: Verified
PRP without proof (small exponent)
2021-03-23Ryan PropperF-ECM
Factor: 2554278053018217800601632497196260142975094313 / (ECM curve 1, B1=11000000, B2=30114149530, Sigma=11723190224748793253)
2020-04-17Oliver KruseC-PRP
M7369/135953283494993/144765124792625012737 : 37A86FC3535432ED
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M7369/135953283494993/144765124792625012737 : E49EAECCD1A31EBE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7369/135953283494993/144765124792625012737 : E49EAECCD1A31EBE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7369/135953283494993/144765124792625012737 : E49EAECCD1A31EBE
PRP without proof (not generated)