3 012 367 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1366723992465879985807151	25	80.2	2021-11-04 23:50:14

ECM

Digits	B1	Curves
25	50000	91 / 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)		Lars Sözüer	EF01ADCC06386F0E	0
Verified (Factored)	1999-05-30	Shawn Terbaville	EF01ADCC06386F0E	1749241

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-11-07	SRJ2877	2542525FBC980CEE	1	2015889	5	3

History

Date	User	Type	Result
2022-01-26	Joss	NF-PM1	B1=1000000, B2=119912100
2022-01-19	Joss	NF	no factor from 2^67 to 2^68
2021-11-07	Ben Delo	CERT	PRP Certification Proof certified good
2021-11-07	SRJ2877	C-PRP	M3012367/1366723992465879985807151 : 2542525FBC980CEE PRP proof power = 7 PRP: Verified Proof certified good
2021-11-04	daveward2005	F-ECM	Factor: 1366723992465879985807151 / (ECM curve 6, B1=50000, B2=5000000, Sigma=8582919582054875)
2021-04-15	TJAOI	NF	no factor from 2^68 to 2^69
2019-04-22	oodaira	NF-PM1	B1=32739744, B2=1866165408, E=12
2018-07-16	ramgeis	NF	no factor from 2^67 to 2^68
2017-02-06	Smok_bmv	NF	no factor from 2^66 to 2^67
2016-08-24	trebor	NF-PM1	B1=3000000
2016-08-22	trebor	NF-PM1	B1=2750000
2016-08-20	trebor	NF-PM1	B1=2500000
2016-08-17	trebor	NF-PM1	B1=2250000
2016-08-06	trebor	NF-PM1	B1=2000000
2015-06-01	Tha	NF	no factor from 2^65 to 2^66
2015-02-07	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-07	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-01-11	Rob_Dee	NF-PM1	B1=1000000, B2=1100000
2011-01-10	Rob_Dee	NF-PM1	B1=950000, B2=1000000
2011-01-09	Rob_Dee	NF-PM1	B1=850000, B2=900000
2011-01-08	Rob_Dee	NF-PM1	B1=800000, B2=850000
2011-01-07	Rob_Dee	NF-PM1	B1=750000, B2=800000
2011-01-06	Rob_Dee	NF-PM1	B1=700000, B2=750000
2011-01-05	Rob_Dee	NF-PM1	B1=650000, B2=700000
2011-01-04	Rob_Dee	NF-PM1	B1=600000, B2=650000
2011-01-03	Rob_Dee	NF-PM1	B1=550000, B2=600000
2011-01-02	Rob_Dee	NF-PM1	B1=500000, B2=550000
2011-01-01	Rob_Dee	NF-PM1	B1=450000, B2=500000
2010-12-31	Rob_Dee	NF-PM1	B1=400000, B2=450000
2010-12-30	Rob_Dee	NF-PM1	B1=350000, B2=400000
2010-12-29	Rob_Dee	NF-PM1	B1=300000, B2=350000
2010-12-28	Rob_Dee	NF-PM1	B1=250000, B2=300000
2010-12-27	Rob_Dee	NF-PM1	B1=200000, B2=250000
2010-12-26	Rob_Dee	NF-PM1	B1=150000, B2=200000
2010-10-18	markr	NF-PM1	B1=115000, B2=2357500, E=6
2010-09-08	Sid & Andy	NF	no factor from 2^61 to 2^62
2009-01-27	Jayson King	NF	no factor from 2^60 to 2^61

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