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
3186133Factored
FactorDigitsBitsDate
133817586011133.6old
305683788304766673872317066872994.62022-02-27 01:57:33
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-01Oliver KruseAA2020ED4687AF081101413553
Verified (Factored)2017-12-13kkmrkkblmbrbkAA2020ED4687AF081103280553
Verified2022-03-01LordJuliusAA2020ED4687AF082242492853
P-1 factors
DateFactorB1B2
2022-02-27305683788304766673872317066871000000134343300
History
DateUserTypeResult
2022-09-03JossNF-PM1
B1=1274453, B2=236513550
2022-03-01querwurzelCERT
PRP Certification
Proof certified good
2022-03-01LordJuliusC-PRP
M3186133/13381758601/30568378830476667387231706687 : AA2020ED4687AF08
PRP proof power = 7
PRP: Verified
Proof certified good
2022-02-27JossF-PM1
Factor: 30568378830476667387231706687 / (P-1, B1=1000000, B2=134343300)
2021-05-10JossNF
no factor from 2^67 to 2^68
2021-01-07JossNF-PM1
B1=318613, B2=3186133, E=6
2021-01-07JossNF-PM1
B1=318613
2017-12-13kkmrkkblmbrbkC-PRP
M3186133/13381758601 : AA2020ED4687AF08
PRP: Verified (Factored)
PRP without proof (not generated)
2017-11-01Oliver KruseC-PRP
M3186133/13381758601 : AA2020ED4687AF08
PRP: Verified (Factored)
PRP without proof (not generated)