254 927 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1192632708131867973683004148658119	34	109.9	2022-11-25 21:55:47

ECM

Estimated T-Level: 33.0 ⓘ

TF below 2^104 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	5F3A	0
Verified (Factored)		Unknown	5F3A	0
Verified (Factored)		Brian J. Beesley	911657D87E83DF3A	0
Verified (Factored)		Eivind Triel	911657D87E83DF3A	73080
Verified (Factored)	2001-10-13	Brian J. Beesley	911657D87E83DF3A	103283

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-11-25	Anton Repko	159FADED82B6336F	1	25621	5	3

History

Date	User	Type	Result
2022-11-25	curtisc	CERT	PRP Certification Proof certified good
2022-11-25	Anton Repko	C-PRP	M254927/1192632708131867973683004148658119 : 159FADED82B6336F PRP proof power = 5 PRP: Verified Proof certified good
2022-11-25	Anton Repko	F-ECM	Factor: 1192632708131867973683004148658119 / (ECM curve 665, B1=1000000, B2=100000000, Sigma=2670779510346597)
2022-03-10	-Anonymous-	NF-PM1	B1=1000000000, B2=202896101968560
2022-02-06	Anton Repko	NF	no factor from 2^66 to 2^70
2021-12-05	Seth_Tr	NF-PM1	B1=120000000, B2=57783635910
2021-12-05	Seth_Tr	NF-PM1	B1=120000000
2017-11-01	One Man	NF	no factor from 2^65 to 2^66
2017-11-01	One Man	NF	no factor from 2^64 to 2^65
2016-05-13	Numberwang	NF-PM1	B1=2850, B2=71250
2016-01-30	Gordon Spence	NF	no factor from 2^63 to 2^64
2016-01-30	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-08-25	NR	NF	no factor from 2^61 to 2^62
2015-01-16	Denial140	NF-PM1	B1=10000000, B2=250000000, E=12
2013-10-14	David Campeau	NF-PM1	B1=2565000, B2=71820000, E=12
2013-07-23	Sid & Andy	NF	no factor from 2^60 to 2^61
2012-02-26	Joss	NF-PM1	B1=2443324
2011-02-07	Joss	NF-PM1	B1=2000000
2009-01-24	Sturle Sunde	NF	no factor from 2^59 to 2^60
2009-01-01	Sturle Sunde	NF	no factor from 2^58 to 2^59

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