Marin Mersenne 2^P-1
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MnStatusDetails
10400713Factored
FactorDigitsBitsDate
26723065197584907348359940487576856563939127.72022-01-11 20:15:21
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)2001-05-20Rene van GroenigenBA3940CA649512FE10017672
Verified (Factored)2004-02-23Michael HosigBA3940CA649512FE3467674
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-01-17PoaoC8334DFCAABE4F3A1191673553
P-1 factors
DateFactorB1B2
2022-01-112672306519758490734835994048757685656391500000076992671910
History
DateUserTypeResult
2022-01-17slandrumCERT
PRP Certification
Proof certified good
2022-01-17PoaoC-PRP
M10400713/267230651975849073483599404875768565639 : C8334DFCAABE4F3A
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-11LuminescenceF-PM1
Factor: 267230651975849073483599404875768565639 / (P-1, B1=15000000, B2=76992671910)
2021-09-07Alex KruppaNF
no factor from 2^71 to 2^72
2021-08-12SRBaseNF
no factor from 2^70 to 2^71
2020-08-09ViliamFNF
no factor from 2^69 to 2^70
2017-11-03ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-11VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-02ThaNF
no factor from 2^65 to 2^66
2013-12-03sasakiNF
no factor from 2^64 to 2^65
2013-06-24NesowaNF-PM1
B1=130000, B2=2567500, E=6