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
2633359Factored
FactorDigitsBitsDate
1001982833224011272632166.42014-03-28 12:57:26
ECM
DigitsB1Curves
25500009 / 280
Estimated T-Level: 20.2 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Darin MartinDCD9A8AC06F1918E0
Verified (Factored)1999-05-23Rene BrandenburgerDCD9A8AC06F1918E1835255
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-17Oliver Kruse2F30945B9EB5B84F1203070153
Verified2017-12-02kkmrkkblmbrbk2F30945B9EB5B84F1217571253
History
DateUserTypeResult
2022-03-11LordJuliusNF
no factor from 2^1 to 2^60
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-12-02kkmrkkblmbrbkC-PRP
M2633359/100198283322401127263 : 2F30945B9EB5B84F
PRP: Verified
PRP without proof (not generated)
2017-10-17Oliver KruseC-PRP
M2633359/100198283322401127263 : 2F30945B9EB5B84F
PRP: Verified
PRP without proof (not generated)
2014-03-28Never Odd Or EvenF
Factor: 100198283322401127263 / TF: 66-67
2014-03-08Never Odd Or EvenNF
no factor from 2^69 to 2^70
2014-03-08Never Odd Or EvenNF
no factor from 2^68 to 2^69
2014-03-08Never Odd Or EvenNF
no factor from 2^67 to 2^68
2014-03-08Never Odd Or EvenNF
no factor from 2^66 to 2^67
2014-03-08Never Odd Or EvenNF
no factor from 2^65 to 2^66
2013-10-22David CampeauNF
no factor from 2^64 to 2^65
2012-06-08lycornNF
no factor from 2^61 to 2^64
2011-01-18James HeinrichNF-PM1
B1=180000, B2=4275000, E=6
2009-06-20USAFSSNF-PM1
B1=30000, B2=420000
2009-01-27Sturle SundeNF
no factor from 2^60 to 2^61