630 583 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1773661863046027746210026410378995325328233417	46	150.3	2022-09-30 06:07:55

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	247 / 640

Estimated T-Level: 26.9 ⓘ

TF below 2^84 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	4ED	0
Verified (Factored)		Sergio Filippini	3412319AB0CEC4ED	0
Verified (Factored)		Klaus Kastens	3412319AB0CEC4ED	582579
Verified (Factored)	2015-04-11	MadPoo	3412319AB0CEC4ED	490179

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-09-30	masser	B5A4F47A6D0EB18F	1	142978	5	3

P-1 factors

Date	Factor	B1	B2
2022-09-30	1773661863046027746210026410378995325328233417	52000000	739960221000

History

Date	User	Type	Result
2022-09-30	slandrum	CERT	PRP Certification Proof certified good
2022-09-30	masser	C-PRP	M630583/1773661863046027746210026410378995325328233417 : B5A4F47A6D0EB18F PRP proof power = 6 PRP: Verified Proof certified good
2022-09-30	masser	F-PM1	Factor: 1773661863046027746210026410378995325328233417 / (P-1, B1=52000000, B2=739960221000)
2022-08-29	masser	NF-PP1	Start=2/7, B1=5200000, B2=223600000
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2018-12-10	Smok_bmv	NF	no factor from 2^68 to 2^69
2018-12-10	Smok_bmv	NF	no factor from 2^67 to 2^68
2018-12-10	Smok_bmv	NF	no factor from 2^66 to 2^67
2017-07-17	Smok_bmv	NF	no factor from 2^65 to 2^66
2017-06-22	Smok_bmv	NF	no factor from 2^64 to 2^65
2015-11-12	Sid & Andy	NF-PM1	B1=6305830, B2=189174900, E=12
2015-10-10	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-10-10	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-06-06	lycorn	NF	no factor from 2^61 to 2^62
2015-04-11	MadPoo	C-LL	3412319AB0CEC4ED
2013-10-16	David Campeau	NF-PM1	B1=1285000, B2=41120000, E=12
2012-08-01	Joss	NF-PM1	B1=1261166
2012-06-19	Joss	NF-PM1	B1=630587
2011-09-05	Joss	NF-PM1	B1=604065
2011-07-10	Joss	NF-PM1	B1=362439
2011-01-06	Sid & Andy	NF	no factor from 2^60 to 2^61
2008-10-10	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-10-10	Sturle Sunde	NF	no factor from 2^58 to 2^59

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