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
3797Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
91129516.5old
166890300411134.0old
227825342970665246812064.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000014888 / 40830
Estimated T-Level: 51.8
TF below 2^167 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse31FF225BC1E6FAAF3013
Verified2017-10-12kkmrkkblmbrbk31FF225BC1E6FAAF3125513
Verified2020-04-17Oliver Kruse4987304486FE180E3221753
Verified2024-02-03Wentao Huang4987304486FE180E3186853
History
DateUserTypeResult
2024-06-25masserNF-PM1
B1=77000000000, B2=89972114786804250
2024-02-03Wentao HuangC-PRP
M3797/91129/16689030041/22782534297066524681 : 4987304486FE180E
PRP: Verified
PRP without proof (small exponent)
2021-09-09Jinyuan WangNF-PM1
B1=1300000000, B2=13000000000, E=12
2020-04-17Oliver KruseC-PRP
M3797/91129/16689030041/22782534297066524681 : 4987304486FE180E
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M3797/91129/16689030041/22782534297066524681 : 31FF225BC1E6FAAF
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3797/91129/16689030041/22782534297066524681 : 31FF225BC1E6FAAF
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3797/91129/16689030041/22782534297066524681 : 31FF225BC1E6FAAF
PRP without proof (not generated)