Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
314693Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
104694751867101431753.2old
122705092869635361904012373.42014-09-19 12:42:57
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000171 / 1566
Estimated T-Level: 30.5
TF below 2^96 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-24Oliver Kruse5BEB49A0E24F6C672013
Verified2017-10-12Oliver Kruse5BEB49A0E24F6C67228534313
Verified2017-12-11ATH5BEB49A0E24F6C6726310813
Verified2020-04-18Oliver KruseB953C3C7FB9A9384211141853
Verified2024-08-29kkmrkkblmbrbkB953C3C7FB9A9384216466853
History
DateUserTypeResult
2024-08-29Daniel_HarndenCERT
PRP Certification
Proof certified good
2024-08-29kkmrkkblmbrbkC-PRP
M314693/10469475186710143/12270509286963536190401 : B953C3C7FB9A9384
PRP proof power = 5
PRP: Verified
Proof certified good
2021-05-11George WoltmanNF-PP1
Start=2/7, B1=7500000, B2=592500000
2021-05-07George WoltmanNF-PM1
B1=15000000, B2=1305000000
2020-04-18Oliver KruseC-PRP
M314693/10469475186710143/12270509286963536190401 : B953C3C7FB9A9384
PRP: Verified
PRP without proof (small exponent)
2017-12-11ATHC-PRP
M314693/10469475186710143/12270509286963536190401 : 5BEB49A0E24F6C67
PRP: Verified
PRP without proof (small exponent)
2017-10-12Oliver KruseC-PRP
M314693/10469475186710143/12270509286963536190401 : 5BEB49A0E24F6C67
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M314693/10469475186710143/12270509286963536190401 : 5BEB49A0E24F6C67
PRP without proof (not generated)
2014-09-19TJAOIF-ECM
Factor: 12270509286963536190401 / (ECM curve 40, B1=50000, B2=5000000)