589 481 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
463743877644412078696327229039	30	98.5	2022-12-05 13:54:04

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	376 / 640

Estimated T-Level: 27.9 ⓘ

TF below 2^88 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	DDB	0
Verified (Factored)		Brian J. Beesley	FFC11518C1238DDB	0
Verified (Factored)		Joel Smith	FFC11518C1238DDB	0
Verified (Factored)	2015-04-11	MadPoo	FFC11518C1238DDB	182447

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-12-05	masser	F78CB1311A9CD26F	1	222565	5	3

History

Date	User	Type	Result
2022-12-09	masser	F-PP1	Start=2/7, B1=16000000, B2=816000000, Factor: 463743877644412078696327229039
2022-12-05	Ge yong	CERT	PRP Certification Proof certified good
2022-12-05	masser	C-PRP	M589481/463743877644412078696327229039 : F78CB1311A9CD26F PRP proof power = 6 PRP: Verified Proof certified good
2022-12-05	masser	F-PP1	Start=6/5, B1=8000000, B2=384000000, Factor: 463743877644412078696327229039
2022-12-01	masser	NF-PP1	Start=100/17, B1=4000000, B2=168000000
2022-11-22	Joss	NF-PM1	B1=2006084, B2=10092332250
2022-04-08	Gordon Spence	NF	no factor from 2^67 to 2^68
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2020-02-11	Yxinity	NF	no factor from 2^66 to 2^67
2019-05-09	alex	NF-PM1	B1=10000000, B2=400000000, E=12
2018-06-04	chuenkit	NF	no factor from 2^65 to 2^66
2017-11-15	BloodERazor	NF	no factor from 2^64 to 2^65
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^61
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-11-15	Sid & Andy	NF-PM1	B1=5894810, B2=176844300, E=12
2015-10-22	Bruno Victal	NF-PM1	B1=1600000, B2=66000000, E=12
2015-09-08	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-09-08	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-07-13	NR	NF	no factor from 2^61 to 2^62
2015-04-11	MadPoo	C-LL	FFC11518C1238DDB
2013-10-17	David Campeau	NF-PM1	B1=1245000, B2=39840000, E=12
2012-07-21	Joss	NF-PM1	B1=1178962
2012-03-05	Joss	NF-PM1	B1=824041
2011-08-24	Joss	NF-PM1	B1=659232
2011-07-10	Joss	NF-PM1	B1=395539

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