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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
3000463Factored
FactorDigitsBitsDate
30004631824.8old
975246071251411511756.42015-04-03 10:09:23
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
Verified2017-10-27Oliver Kruse92D8525EEB830ADD243900053
Verified2017-12-10kkmrkkblmbrbk92D8525EEB830ADD2169949653
History
DateUserTypeResult
2022-07-20JossNF-PM1
B1=6000926, B2=3040218720
2022-05-07JossNF-PM1
B1=6000926, B2=1252883940
2022-03-10LordJuliusNF
no factor from 2^64 to 2^65
2022-03-10LordJuliusNF
no factor from 2^63 to 2^64
2022-03-10LordJuliusNF
no factor from 2^62 to 2^63
2022-01-19JossNF-PM1
B1=1000000, B2=244553400
2021-12-30JossNF
no factor from 2^68 to 2^69
2021-03-03JossNF
no factor from 2^67 to 2^68
2021-03-02JossNF
no factor from 2^66 to 2^67
2021-01-15JossNF
no factor from 2^65 to 2^66
2021-01-14JossNF-PM1
B1=3000463
2021-01-13JossNF-PM1
B1=310062, B2=30004630, E=12
2017-12-10kkmrkkblmbrbkC-PRP
M3000463/30004631/97524607125141151 : 92D8525EEB830ADD
PRP: Verified
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3000463/30004631/97524607125141151 : 92D8525EEB830ADD
PRP: Verified
PRP without proof (not generated)
2015-04-03TJAOIF
Factor: 97524607125141151 / TF: 56-57