Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
10798609Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
130967590473149456004819532683.42022-02-13 13:21:16
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)Ernst W. MayerC6BA9E389833402C0
Verified (Factored)2004-03-16Marc Getty / Phil FizurC6BA9E389833402C6238649
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-02-19Poao204865CCA64D6553161952253
P-1 factors
DateFactorB1B2
2022-02-1313096759047314945600481953300000021318807510
History
DateUserTypeResult
2022-02-19ZacHFXCERT
PRP Certification
Proof certified good
2022-02-19PoaoC-PRP
M10798609/13096759047314945600481953 : 204865CCA64D6553
PRP proof power = 8
PRP: Verified
Proof certified good
2022-02-13YzzyxF-PM1
Factor: 13096759047314945600481953 / (P-1, B1=3000000, B2=21318807510)
2021-10-10Dylan DelgadoNF
no factor from 2^71 to 2^72
2021-08-17SRBaseNF
no factor from 2^70 to 2^71
2020-09-06ViliamFNF
no factor from 2^69 to 2^70
2017-12-21ramgeisNF
no factor from 2^68 to 2^69
2017-12-21ramgeisNF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-18ThaNF
no factor from 2^65 to 2^66
2013-12-09lycornNF
no factor from 2^64 to 2^65
2013-08-14NesowaNF-PM1
B1=135000, B2=2700000, E=6