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
133087Factored
FactorDigitsBitsDate
243546784307479100572064.42008-12-30 17:53:25
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000202 / 1566
Estimated T-Level: 30.6 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Unknown09070
Verified (Factored)Kevin Jaget640C42246A6589070
Verified (Factored)Jean-Richard Zanandrea640C42246A6589070
Verified (Factored)Eivind Triel640C42246A658907107469
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver Kruse476B48FCB37EE73C1013
Verified2017-10-13kkmrkkblmbrbk476B48FCB37EE73C111311513
Verified2020-04-17Oliver Kruse25B2DE22DAD9D2A114715453
Verified2024-02-03Wentao Huang25B2DE22DAD9D2A1110899753
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M133087/24354678430747910057 : 25B2DE22DAD9D2A1
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-17Oliver KruseC-PRP
M133087/24354678430747910057 : 25B2DE22DAD9D2A1
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M133087/24354678430747910057 : 476B48FCB37EE73C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M133087/24354678430747910057 : 476B48FCB37EE73C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M133087/24354678430747910057 : 476B48FCB37EE73C
PRP without proof (not generated)
2017-04-09kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2008-12-30axnF-ECM
Factor: 24354678430747910057