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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
314597Factored
FactorDigitsBitsDate
107500432576904363832063.22007-10-09 12:43:32
ECM
DigitsB1Curves
2550000280 / 280
30250000317 / 640
Estimated T-Level: 27.5 ⓘ
TF below 2^86 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-22Oliver KruseBEDFC730541CF5A91013
Verified2017-09-24Oliver KruseBEDFC730541CF5A91013
Verified2017-11-07kkmrkkblmbrbkBEDFC730541CF5A9121557513
Unverified (Reliable)2020-04-18Oliver Kruse8D3C386542F127__128225653
History
DateUserTypeResult
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
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
M314597/10750043257690436383 : 8D3C386542F127__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-11-07kkmrkkblmbrbkC-PRP
M314597/10750043257690436383 : BEDFC730541CF5A9
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-24Oliver KruseC-PRP
M314597/10750043257690436383 : BEDFC730541CF5A9
PRP: Unverified (Reliable)
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M314597/10750043257690436383 : BEDFC730541CF5A9
PRP: Unverified (Reliable)
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M314597/10750043257690436383 : BEDFC730541CF5A9
PRP without proof (not generated)
2007-10-09Chad DavisF-ECM
Factor: 10750043257690436383