3 440 609 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
578790043002501245675351	24	78.9	2016-12-17 23:20:12

ECM

Digits	B1	Curves
25	50000	11 / 280

Estimated T-Level: 20.2 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	174C1EAE05240D96	0
Verified (Factored)	1999-07-27	A.J. Janschewitz	174C1EAE05240D96	605935

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-06	kkmrkkblmbrbk	4C0CF598685B12B3	1	2961011	5	3
Verified	2017-11-22	Oliver Kruse	4C0CF598685B12B3	1	2096794	5	3

History

Date	User	Type	Result
2022-09-05	Joss	NF-PM1	B1=1160150, B2=213444000
2022-05-11	LordJulius	NF	no factor from 2^66 to 2^67
2022-05-11	LordJulius	NF	no factor from 2^65 to 2^66
2022-05-11	LordJulius	NF	no factor from 2^64 to 2^65
2022-05-11	LordJulius	NF	no factor from 2^63 to 2^64
2022-05-11	LordJulius	NF	no factor from 2^62 to 2^63
2022-05-11	LordJulius	NF	no factor from 2^1 to 2^62
2022-01-06	Joss	NF-PM1	B1=1160150, B2=111642300
2021-06-10	Joss	NF	no factor from 2^67 to 2^68
2021-03-17	Joss	NF-PM1	B1=344060, B2=3784669, E=6
2021-03-16	Joss	NF	no factor from 2^65 to 2^66
2021-03-16	Joss	NF-PM1	B1=344060, B2=3784669, E=6
2017-11-22	Oliver Kruse	C-PRP	M3440609/578790043002501245675351 : 4C0CF598685B12B3 PRP: Verified PRP without proof (not generated)
2017-11-06	kkmrkkblmbrbk	C-PRP	M3440609/578790043002501245675351 : 4C0CF598685B12B3 PRP: Verified PRP without proof (not generated)
2016-12-17	Sid & Andy	F-ECM	Factor: 578790043002501245675351 / (ECM curve 2, B1=50000, B2=5000000)
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-04-15	Gordon Spence	NF	no factor from 2^65 to 2^66
2015-02-24	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-24	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-18	HBendtz	NF-PM1	B1=500000, B2=10000000, E=12
2012-08-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-08-12	markr	NF	no factor to 2^62
2010-10-08	Rob_Dee	NF-PM1	B1=100000, B2=1000000
2010-10-08	Rob_Dee	NF-PM1	B1=100000, B2=900000
2010-10-07	Rob_Dee	NF-PM1	B1=100000, B2=800000
2010-10-07	Rob_Dee	NF-PM1	B1=100000, B2=700000
2010-10-06	Rob_Dee	NF-PM1	B1=100000, B2=600000
2010-10-06	Rob_Dee	NF-PM1	B1=100000, B2=500000
2010-10-05	Rob_Dee	NF-PM1	B1=100000, B2=400000
2010-10-05	Rob_Dee	NF-PM1	B1=100000, B2=300000
2010-10-04	Rob_Dee	NF-PM1	B1=100000, B2=200000
2010-10-04	Rob_Dee	NF-PM1	B1=90000, B2=100000
2010-10-03	Rob_Dee	NF-PM1	B1=80000, B2=90000
2010-10-02	Rob_Dee	NF-PM1	B1=70000, B2=80000
2010-10-01	Rob_Dee	NF-PM1	B1=60000, B2=70000
2010-09-30	Rob_Dee	NF-PM1	B1=50000, B2=60000
2010-09-29	Rob_Dee	NF-PM1	B1=40000, B2=50000
2010-09-29	Rob_Dee	NF-PM1	B1=30000, B2=40000
2010-09-28	Rob_Dee	NF-PM1	B1=10000, B2=20000
2009-03-22	S485122	NF	no factor from 2^60 to 2^61

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