2 224 571 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
5994547591203572570881	22	72.3	2020-05-16 05:40:13

ECM

Digits	B1	Curves
25	50000	71 / 280

Estimated T-Level: 21.3 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Tim Schempp	4EC78789AEA670CC	0
Verified (Factored)	1999-04-13	Joe Rabinoff	4EC78789AEA670CC	2085127
Verified (Factored)	2018-04-19	kkmrkkblmbrbk	4EC78789AEA670CC	2098817

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-05-16	M Miller	503002DA873EAD3E	1	1755233	5	3
Verified	2020-05-16	ATH	503002DA873EAD3E	1	1556189	5	3

History

Date	User	Type	Result
2020-05-16	ATH	C-PRP	M2224571/5994547591203572570881 : 503002DA873EAD3E PRP: Verified PRP without proof (not generated)
2020-05-16	M Miller	C-PRP	M2224571/5994547591203572570881 : 503002DA873EAD3E PRP: Verified PRP without proof (not generated)
2020-05-16	mnd9	F-ECM	Factor: 5994547591203572570881 / (ECM curve 1, B1=50000, B2=5000000, Sigma=1230606823123166)
2019-04-22	TJAOI	NF	no factor from 2^67 to 2^68
2018-04-19	kkmrkkblmbrbk	C-LL	4EC78789AEA670CC
2016-12-23	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-12-24	Alexander Dubrovin	NF-PM1	B1=2000000, B2=65000000, E=12
2015-11-21	Alexander Dubrovin	NF-PM1	B1=1000000, B2=25000000, E=12
2015-11-21	Alexander Dubrovin	NF-PM1	B1=1000000, B2=5000000, E=6
2015-10-25	ramgeis	NF	no factor from 2^65 to 2^66
2015-05-02	Squeeky_Squirrel	NF-PM1	B1=160000, B2=4600000, E=6
2015-03-06	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-06	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-29	Joss	NF-PM1	B1=142704
2014-05-26	Joss	NF-PM1	B1=113852
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2012-04-19	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-12	Oscar Östlin	NF-PM1	B1=85000, B2=1593750, E=6
2010-10-21	Oscar Östlin	NF-PM1	B1=75011
2009-01-10	Sturle Sunde	NF	no factor from 2^60 to 2^61

Username
Password