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
3671Factored
FactorDigitsBitsDate
1074234468499881191856.6old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000012851 / 40830
Estimated T-Level: 51.6
TF below 2^166 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse98291715681746471013
Verified2017-10-12kkmrkkblmbrbk98291715681746471274613
Verified2020-04-17Oliver KruseFC210F4770477A001271453
Verified2024-02-03Wentao HuangFC210F4770477A001191553
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M3671/107423446849988119 : FC210F4770477A00
PRP: Verified
PRP without proof (small exponent)
2023-01-26mikrNF-PM1
B1=500000000000, B2=2621504102555888550
2021-09-09Jinyuan WangNF-PM1
B1=1300000000, B2=13000000000, E=12
2020-04-17Oliver KruseC-PRP
M3671/107423446849988119 : FC210F4770477A00
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M3671/107423446849988119 : 9829171568174647
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3671/107423446849988119 : 9829171568174647
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3671/107423446849988119 : 9829171568174647
PRP without proof (not generated)