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
14411Factored
FactorDigitsBitsDate
374687618.5old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001263 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseC47786880ACC76381013
Verified2017-10-12kkmrkkblmbrbkC47786880ACC7638175413
Unverified2020-04-17Oliver KruseE7B991E6063ACE__1183253
History
DateUserTypeResult
2024-02-09-Anonymous-NF-PM1
B1=100000000000, B2=122154521813133810
2022-01-25Ethan O'ConnorNF-PM1
B1=2000000000, B2=20963582912612340
2022-01-24Ethan O'ConnorNF-PM1
B1=2000000000, B2=2280609210
2020-04-17Oliver KruseC-PRP
M14411/374687 : E7B991E6063ACE__
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M14411/374687 : C47786880ACC7638
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14411/374687 : C47786880ACC7638
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14411/374687 : C47786880ACC7638
PRP without proof (not generated)