2 292 713 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
10760642647381864435673	23	73.2	2019-07-16 17:43:48

ECM

Digits	B1	Curves
25	50000	163 / 280

Estimated T-Level: 22.9 ⓘ

TF below 2^71 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Markus Werner	07338A5723353068	0
Verified (Factored)	1999-03-01	Ron Reece	07338A5723353068	1857978
Verified (Factored)	2018-04-29	kkmrkkblmbrbk	07338A5723353068	2161334

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-07-17	Niels_Mache_Nextcloud	23E8863BD0F6E014	1	484537	5	3
Verified	2019-07-18	marssystems	23E8863BD0F6E014	1	910587	5	3

P-1 factors

Date	Factor	B1	B2
2019-07-16	10760642647381864435673	3000000	90000000

History

Date	User	Type	Result
2019-07-18	marssystems	C-PRP	M2292713/10760642647381864435673 : 23E8863BD0F6E014 PRP: Verified PRP without proof (not generated)
2019-07-17	Niels_Mache_Nextcloud	C-PRP	M2292713/10760642647381864435673 : 23E8863BD0F6E014 PRP: Verified PRP without proof (not generated)
2019-07-16	BigBrother	F-PM1	Factor: 10760642647381864435673 / (P-1, B1=3000000, B2=90000000, E=12)
2019-05-20	TJAOI	NF	no factor from 2^67 to 2^68
2018-04-29	kkmrkkblmbrbk	C-LL	07338A5723353068
2017-05-20	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2016-01-04	Joss	NF-PM1	B1=359666, B2=3596660, E=6
2015-11-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-03-12	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-12	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-03	Joss	NF-PM1	B1=140990
2014-06-11	Joss	NF-PM1	B1=112995
2013-12-06	Jerry Hallett	NF	no factor from 2^62 to 2^63
2012-05-12	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-17	Oscar Östlin	NF-PM1	B1=85000, B2=1742500, E=6
2010-12-02	Oscar Östlin	NF-PM1	B1=75011
2010-11-15	Joss	NF-PM1	B1=20000
2010-11-07	Joss	NF-PM1	B1=15000
2009-01-15	Sturle Sunde	NF	no factor from 2^60 to 2^61

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