3 039 163 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
32476447595790554476257720881	29	94.7	2017-08-05 00:20:56

ECM

Digits	B1	Curves
25	50000	12 / 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)		Don Sandstrom	8CEC2E0B0EFB07D2	0
Verified (Factored)	1999-06-06	C. Cooper / S. Boone	8CEC2E0B0EFB07D2	2613557

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-30	alpertron	C11C49FA89A1E716	1	0	1	3
Verified	2017-11-17	Oliver Kruse	C11C49FA89A1E716	1	1902924	1	3

P-1 factors

Date	Factor	B1	B2
2017-08-05	32476447595790554476257720881	3000000	100000000

History

Date	User	Type	Result
2022-08-31	Joss	NF-PM1	B1=3039163, B2=354763500
2022-01-06	Joss	NF-PM1	B1=1357832, B2=116447100
2021-04-09	Joss	NF	no factor from 2^67 to 2^68
2021-02-22	Joss	NF	no factor from 2^66 to 2^67
2021-02-21	Joss	NF	no factor from 2^65 to 2^66
2020-09-07	Joss	NF-PM1	B1=425495, B2=6078326, E=6
2017-11-17	Oliver Kruse	C-PRP	M3039163/32476447595790554476257720881 : C11C49FA89A1E716 PRP: Verified PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M3039163/32476447595790554476257720881 : C11C49FA89A1E716 PRP: Verified PRP without proof (not generated)
2017-08-05	mikr	F-PM1	Factor: 32476447595790554476257720881 / (P-1, B1=3000000, B2=100000000, E=12)
2017-07-30	Joss	NF-PM1	B1=390000, B2=3900000, E=6
2017-05-04	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-01-04	Joss	NF-PM1	B1=132000
2016-10-10	Squeeky_Squirrel	NF-PM1	B1=195000, B2=5313750, E=6
2015-06-03	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
2010-10-22	Sid & Andy	NF	no factor from 2^61 to 2^62
2010-10-08	markr	NF-PM1	B1=110000, B2=2420000, E=6
2009-02-13	Sturle Sunde	NF	no factor from 2^60 to 2^61

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