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
3027523Factored
FactorDigitsBitsDate
10242575217831191977512269.82010-10-12 23:10:49
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
Verified (Factored)Timothy Luders00A84C156BE9E90D0
Verified (Factored)1999-05-23BitBucket00A84C156BE9E90D423302
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-27Oliver Kruse1785BFF08D7754C71206841353
Verified2017-12-10kkmrkkblmbrbk1785BFF08D7754C7140790953
History
DateUserTypeResult
2022-09-07JossNF-PM1
B1=1052752, B2=226749600
2022-03-11LordJuliusNF
no factor from 2^66 to 2^67
2022-03-11LordJuliusNF
no factor from 2^65 to 2^66
2022-03-11LordJuliusNF
no factor from 2^64 to 2^65
2022-03-11LordJuliusNF
no factor from 2^63 to 2^64
2022-03-11LordJuliusNF
no factor from 2^62 to 2^63
2022-01-23JossNF-PM1
B1=1052752, B2=119912100
2021-03-20JossNF
no factor from 2^67 to 2^68
2020-11-11JossNF-PM1
B1=302752, B2=3027523, E=6
2017-12-10kkmrkkblmbrbkC-PRP
M3027523/1024257521783119197751 : 1785BFF08D7754C7
PRP: Verified
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3027523/1024257521783119197751 : 1785BFF08D7754C7
PRP: Verified
PRP without proof (not generated)
2010-10-12markrF-PM1
Factor: 1024257521783119197751
2010-10-08Sid & AndyNF
no factor from 2^61 to 2^62
2009-01-30Jayson KingNF
no factor from 2^60 to 2^61