2 950 093 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
95052978891302722284800167	26	86.3	2021-08-02 19:50:35

ECM

Digits	B1	Curves
25	50000	87 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Vaughan Bennett	5AEDB3E2BE5E5A11	0
Verified (Factored)	1999-06-06	Steve Gardner	5AEDB3E2BE5E5A11	2245264
Verified (Factored)	2018-10-12	kkmrkkblmbrbk	5AEDB3E2BE5E5A11	1171150

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-08-04	kutens	6B8C3C56B030A18E	1	1061685	5	3

History

Date	User	Type	Result
2021-08-04	Ben Delo	CERT	PRP Certification Proof certified good
2021-08-04	kutens	C-PRP	M2950093/95052978891302722284800167 : 6B8C3C56B030A18E PRP proof power = 7 PRP: Verified Proof certified good
2021-08-02	kutens	F-ECM	Factor: 95052978891302722284800167 / (ECM curve 5, B1=50000, B2=6750000, Sigma=6335737165259340)
2021-05-19	TJAOI	NF	no factor from 2^68 to 2^69
2018-12-24	chuenkit	NF	no factor from 2^67 to 2^68
2018-10-12	kkmrkkblmbrbk	C-LL	5AEDB3E2BE5E5A11
2017-11-28	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-09-07	Joss	NF-PM1	B1=1045446, B2=22000000, E=12
2016-02-25	ramgeis	NF	no factor from 2^65 to 2^66
2015-05-02	VictordeHollander	NF-PM1	B1=1000000, B2=20000000, E=12
2015-05-01	Joss	NF-PM1	B1=950406
2015-04-27	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-27	VictordeHollander	NF	no factor from 2^63 to 2^64
2015-04-08	Joss	NF-PM1	B1=785460
2015-03-29	Joss	NF-PM1	B1=714055
2015-03-14	Joss	NF-PM1	B1=590129
2015-03-10	Joss	NF-PM1	B1=536481
2015-02-27	Joss	NF-PM1	B1=487710
2015-02-23	Joss	NF-PM1	B1=443373
2015-02-15	Joss	NF-PM1	B1=403067
2015-02-11	Joss	NF-PM1	B1=366425
2015-02-02	Joss	NF-PM1	B1=206839
2015-02-01	Joss	NF-PM1	B1=188036
2015-01-26	Joss	NF-PM1	B1=141275
2014-11-10	Joss	NF-PM1	B1=116757
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-11-24	markr	NF	no factor from 2^61 to 2^62
2010-11-03	markr	NF-PM1	B1=95000, B2=1971250, E=6
2009-02-14	Sturle Sunde	NF	no factor from 2^60 to 2^61

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