3 997 583 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1107733452737656455959	22	69.9	2020-07-14 04:32:00

ECM

Digits	B1	Curves
25	50000	67 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Frederick Adkins	3F0C4E55E89FB71D	0
Verified (Factored)		Mark Rockman	3F0C4E55E89FB71D	0
Verified (Factored)	1999-10-07	Kevin Jaget	3F0C4E55E89FB71D	2519048

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-07-17	nordi	30092A871823B3E7	1	3961639	5	3
Verified	2020-07-17	oodaira	30092A871823B3E7	1	2299571	5	3

History

Date	User	Type	Result
2022-04-12	Joss	NF-PM1	B1=1000000, B2=113097600
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-02	Joss	NF-PM1	B1=90000
2020-07-17	oodaira	C-PRP	M3997583/1107733452737656455959 : 30092A871823B3E7 PRP: Verified PRP without proof (not generated)
2020-07-17	nordi	C-PRP	M3997583/1107733452737656455959 : 30092A871823B3E7 PRP: Verified PRP without proof (not generated)
2020-07-14	Smok_bmv	F-ECM	Factor: 1107733452737656455959 / (ECM curve 32, B1=50000, B2=50000000)
2020-03-20	TJAOI	NF	no factor from 2^68 to 2^69
2018-08-13	TJAOI	NF	no factor from 2^67 to 2^68
2016-12-18	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-10-20	Squeeky_Squirrel	NF-PM1	B1=245000, B2=6860000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-01-27	ramgeis	NF	no factor from 2^65 to 2^66
2015-08-18	Squeeky_Squirrel	NF-PM1	B1=190000, B2=4845000, E=6
2014-11-25	Joss	NF-PM1	B1=86056
2013-10-08	David Campeau	NF	no factor from 2^64 to 2^65
2013-07-17	Jayder	NF	no factor from 2^63 to 2^64
2012-02-29	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-09-19	Squeeky_Squirrel	NF-PM1	B1=70000, B2=1190000, E=6
2010-11-02	Sid & Andy	NF	no factor from 2^61 to 2^62
2009-07-27	Carsten Kossendey	NF-PM1	B1=20000, B2=290000

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