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
10140883Factored
FactorDigitsBitsDate
33684270195125539755672271.52021-04-20 04:28:42
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-06-11wilson stothersFE39BC045FFD90E83836925
Verified (Factored)2004-01-07lesionFE39BC045FFD90E85989096
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-04-20XZTF9843AA4F33DC5361398953553
History
DateUserTypeResult
2021-04-20Tucker KaoCERT
PRP Certification
Proof certified good
2021-04-20XZTC-PRP
M10140883/3368427019512553975567 : F9843AA4F33DC536
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-20Smok_bmv F
Factor: 3368427019512553975567 / TF: 71-72*
2021-04-20Smok_bmv NF
no factor from 2^70 to 2^71
2020-07-19ViliamFNF
no factor from 2^69 to 2^70
2017-10-17ramgeisNF
no factor from 2^68 to 2^69
2017-09-26-Anonymous-NF
no factor from 2^67 to 2^68
2015-11-18VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-23ThaNF
no factor from 2^65 to 2^66
2011-11-08David CampeauNF
no factor from 2^64 to 2^65
2011-08-17James HeinrichNF-PM1
B1=195000, B2=4338750, E=6