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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
3064993Factored
FactorDigitsBitsDate
1004829470437454035414972476.42010-09-24 12:05:38
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
BadPanu Hiltunen961C35E3A8C567CE0
Bad1999-06-15Gustavo Felisberto8C683E139E856B0D1631358
Verified (Factored)1999-09-07Gordon M. Spence3F8B1DAD33817317694957
Verified (Factored)1999-11-04Jeff Macomber3F8B1DAD33817317665870
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-28Oliver Kruse0D9BC9BE884A78411254964753
Verified2017-12-11kkmrkkblmbrbk0D9BC9BE884A78411246948853
History
DateUserTypeResult
2022-03-13LordJuliusNF
no factor from 2^66 to 2^67
2022-03-13LordJuliusNF
no factor from 2^65 to 2^66
2022-03-13LordJuliusNF
no factor from 2^64 to 2^65
2022-03-13LordJuliusNF
no factor from 2^63 to 2^64
2022-03-13LordJuliusNF
no factor from 2^61 to 2^63
2021-12-22JossNF-PM1
B1=3064993, B2=637421400
2021-12-18JossNF-PM1
B1=3064993, B2=108985800
2021-06-16JossNF
no factor from 2^67 to 2^68
2021-06-16JossNF-PM1
B1=3064993
2021-01-19JossNF-PM1
B1=306499, B2=3064993, E=6
2017-12-11kkmrkkblmbrbkC-PRP
M3064993/100482947043745403541497 : 0D9BC9BE884A7841
PRP: Verified
PRP without proof (not generated)
2017-10-28Oliver KruseC-PRP
M3064993/100482947043745403541497 : 0D9BC9BE884A7841
PRP: Verified
PRP without proof (not generated)
2010-09-24markrF-PM1
Factor: 100482947043745403541497
2009-02-13Sturle SundeNF
no factor from 2^60 to 2^61