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
137077Factored
FactorDigitsBitsDate
318018641928.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000201 / 1566
Estimated T-Level: 30.6 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-22Oliver KruseA6CCD407CE7FFAA61013
Verified2017-10-13kkmrkkblmbrbkA6CCD407CE7FFAA61139313
Verified2020-04-17Oliver KruseA42F732A5DE7A9BC12860053
Verified2024-02-03Wentao HuangA42F732A5DE7A9BC112602453
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M137077/318018641 : A42F732A5DE7A9BC
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M137077/318018641 : A42F732A5DE7A9BC
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M137077/318018641 : A6CCD407CE7FFAA6
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M137077/318018641 : A6CCD407CE7FFAA6
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M137077/318018641 : A6CCD407CE7FFAA6
PRP without proof (not generated)
2017-03-15kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12