Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
3010349Factored
FactorDigitsBitsDate
5236831418601766794012168.82009-04-05 07:55:53
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)Bob TaylorC4985748B92151A30
Verified (Factored)1997-11-21Bob J. TaylorC4985748B92151A30
Verified (Factored)1999-10-29Andrew ChinaC4985748B92151A31686192
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-27Oliver Kruse83ED4A9BAA2B8DAE1238343353
Verified2017-12-10kkmrkkblmbrbk83ED4A9BAA2B8DAE1279167353
History
DateUserTypeResult
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 2^61 to 2^63
2022-01-22JossNF-PM1
B1=1000000, B2=119912100
2021-03-08JossNF
no factor from 2^67 to 2^68
2021-03-08JossNF
no factor from 2^66 to 2^67
2021-03-07JossNF
no factor from 2^65 to 2^66
2020-06-13JossNF-PM1
B1=301034, B2=3010349, E=6
2017-12-10kkmrkkblmbrbkC-PRP
M3010349/523683141860176679401 : 83ED4A9BAA2B8DAE
PRP: Verified
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3010349/523683141860176679401 : 83ED4A9BAA2B8DAE
PRP: Verified
PRP without proof (not generated)
2009-04-05Aca ArsovF-ECM
Factor: 523683141860176679401
2009-01-26Jayson KingNF
no factor from 2^60 to 2^61