3 050 693 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3216519015376507736741944800577	31	101.3	2017-09-26 23:42:50

ECM

Digits	B1	Curves
25	50000	15 / 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)		kimon berlin	7A267C7858B7604E	0
Verified (Factored)	1999-05-30	David W. Walker	7A267C7858B7604E	517567

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	alpertron	FBFD71B05253CA9F	1	0	1	3
Verified	2017-11-17	Oliver Kruse	FBFD71B05253CA9F	1	118533	1	3

P-1 factors

Date	Factor	B1	B2
2017-09-26	3216519015376507736741944800577	3000000	0

History

Date	User	Type	Result
2022-01-09	Joss	NF	no factor from 2^68 to 2^69
2021-12-22	Joss	NF-PM1	B1=3050693, B2=667691640
2021-12-21	Joss	NF-PM1	B1=3050693, B2=139258350
2021-12-08	Joss	NF-PM1	B1=3050693, B2=30506930, E=12
2021-11-20	Joss	NF-PM1	B1=3050693
2021-02-25	Joss	NF	no factor from 2^67 to 2^68
2021-02-18	Joss	NF	no factor from 2^66 to 2^67
2021-01-16	Joss	NF	no factor from 2^65 to 2^66
2017-11-17	Oliver Kruse	C-PRP	M3050693/3216519015376507736741944800577 : FBFD71B05253CA9F PRP: Verified PRP without proof (not generated)
2017-09-28	alpertron	C-PRP	M3050693/3216519015376507736741944800577 : FBFD71B05253CA9F PRP: Verified PRP without proof (not generated)
2017-09-26	mikr	F-PM1	Factor: 3216519015376507736741944800577 / (P-1, B1=3000000)
2017-05-06	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-03-16	Squeeky_Squirrel	NF-PM1	B1=205000, B2=5688750, E=12
2015-06-06	Tha	NF	no factor from 2^65 to 2^66
2015-02-07	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-07	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-03-18	Sid & Andy	NF	no factor from 2^61 to 2^62
2010-10-04	markr	NF-PM1	B1=110000, B2=2447500, E=6
2009-02-12	Sturle Sunde	NF	no factor from 2^60 to 2^61

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