3 649 003 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
8550287447052316382453623	25	82.8	2022-07-17 02:35:05
11852707867775625297812847358346289737	38	123.2	2020-09-03 02:02:26

ECM

Digits	B1	Curves
25	50000	16 / 280

Estimated T-Level: 20.3 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Patrick Peccatte	743F25C759C6E219	0
Verified (Factored)	1998-05-08	INTERSHOP Communications	743F25C759C6E219	0
Verified (Factored)	1999-08-16	Alastair Knox	743F25C759C6E219	1332410

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2020-09-03	jvang	C4C60B551C704E1E	1	2282032	5	3
Verified	2022-07-18	Wentao Huang	C4C60B551C704E1E	2	11956	5	3

P-1 factors

Date	Factor	B1	B2
2020-09-03	11852707867775625297812847358346289737	30000000	600000000
2022-07-17	8550287447052316382453623	3649003	3682510650

History

Date	User	Type	Result
2022-07-18	Schultz7676	CERT	PRP Certification Proof certified good
2022-07-18	Wentao Huang	C-PRP	M3649003/8550287447052316382453623/11852707867775625297812847358346289737 : C4C60B551C704E1E PRP proof power = 7 PRP: Verified Proof certified good
2022-07-17	Joss	F-PM1	Factor: 8550287447052316382453623 / (P-1, B1=3649003, B2=3682510650)
2022-05-24	Joss	NF-PM1	B1=100000, B2=130364850
2020-09-04	benthomas	CERT	PRP Certification Proof certified good
2020-09-03	jvang	C-PRP	M3649003/11852707867775625297812847358346289737 : C4C60B551C704E1E PRP proof power = 7 PRP: Verified (Factored) Proof certified good
2020-09-03	axn	F-PM1	Factor: 11852707867775625297812847358346289737 / (P-1, B1=30000000, B2=600000000, E=12)
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2012-11-21	Squeeky_Squirrel	NF-PM1	B1=245000, B2=6247500, E=12
2012-11-19	dbaugh	NF	no factor from 2^71 to 2^72
2012-10-19	dbaugh	NF	no factor from 2^70 to 2^71
2012-10-02	dbaugh	NF	no factor from 2^69 to 2^70
2012-08-04	dbaugh	NF	no factor from 2^68 to 2^69
2012-07-31	dbaugh	NF	no factor from 2^67 to 2^68
2012-07-24	dbaugh	NF	no factor from 2^66 to 2^67
2012-07-18	dbaugh	NF	no factor from 2^65 to 2^66
2012-07-16	dbaugh	NF	no factor from 2^64 to 2^65
2012-07-15	dbaugh	NF	no factor from 2^63 to 2^64
2012-06-05	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2012-01-28	Squeeky_Squirrel	NF-PM1	B1=90000, B2=1642500, E=6
2011-05-13	markr	NF	no factor to 2^62
2009-07-07	Carsten Kossendey	NF-PM1	B1=20000, B2=250000
2009-03-10	S485122	NF	no factor from 2^60 to 2^61

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