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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MnStatusDetails
3224189Factored
FactorDigitsBitsDate
15339104497333383921292270.42009-05-14 21:54:28
ECM
DigitsB1Curves
25500004 / 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)Rich HarmsB0537187AED013C10
Verified (Factored)1999-06-26Gerrit HurenkampB0537187AED013C12836990
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-11-02Oliver KruseC0FF40F87A49A398151636753
Verified2017-12-13kkmrkkblmbrbkC0FF40F87A49A3981244377953
History
DateUserTypeResult
2022-04-03LordJuliusNF
no factor from 2^66 to 2^67
2022-04-03LordJuliusNF
no factor from 2^65 to 2^66
2022-04-03LordJuliusNF
no factor from 2^64 to 2^65
2022-04-03LordJuliusNF
no factor from 2^63 to 2^64
2022-04-03LordJuliusNF
no factor from 2^61 to 2^63
2022-02-07JossNF-PM1
B1=1000000, B2=119912100
2021-12-22JossNF
no factor from 2^68 to 2^69
2021-07-06JossNF
no factor from 2^67 to 2^68
2021-01-18JossNF-PM1
B1=322418, B2=3224189, E=6
2017-12-13kkmrkkblmbrbkC-PRP
M3224189/1533910449733338392129 : C0FF40F87A49A398
PRP: Verified
PRP without proof (not generated)
2017-11-02Oliver KruseC-PRP
M3224189/1533910449733338392129 : C0FF40F87A49A398
PRP: Verified
PRP without proof (not generated)
2009-05-14Aca ArsovF-ECM
Factor: 1533910449733338392129
2009-04-06S485122NF
no factor from 2^60 to 2^61