3 035 407 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
13304751220657291117800665233	29	93.4	2017-07-20 18:36:38

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)		Robert Clark	ECEEB9AF82F7EBE1	0
Verified (Factored)	1999-08-31	Lucy_0	ECEEB9AF82F7EBE1	2722681

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	alpertron	FA937E079280A0F0	1	0	1	3
Verified	2017-11-17	Oliver Kruse	FA937E079280A0F0	1	1790572	1	3

P-1 factors

Date	Factor	B1	B2
2017-07-20	13304751220657291117800665233	3000000	100000000

History

Date	User	Type	Result
2022-09-03	Joss	NF-PM1	B1=1219570, B2=223284600
2022-01-06	Joss	NF-PM1	B1=1219570, B2=116447100
2022-01-05	Joss	NF	no factor from 2^68 to 2^69
2021-04-10	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
2020-09-10	Joss	NF-PM1	B1=364260, B2=6070814, E=6
2020-05-15	Joss	NF-PM1	B1=364260, B2=3035407
2017-11-17	Oliver Kruse	C-PRP	M3035407/13304751220657291117800665233 : FA937E079280A0F0 PRP: Verified PRP without proof (not generated)
2017-09-28	alpertron	C-PRP	M3035407/13304751220657291117800665233 : FA937E079280A0F0 PRP: Verified PRP without proof (not generated)
2017-08-04	Joss	NF-PM1	B1=468000, B2=4680000, E=6
2017-07-30	Joss	NF-PM1	B1=390000, B2=3900000, E=6
2017-07-20	mikr	F-PM1	Factor: 13304751220657291117800665233 / (P-1, B1=3000000, B2=100000000, E=12)
2017-05-02	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-01-04	Joss	NF-PM1	B1=132000
2016-10-07	Squeeky_Squirrel	NF-PM1	B1=195000, B2=5313750, E=6
2015-06-02	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
2010-10-16	Sid & Andy	NF	no factor from 2^61 to 2^62
2010-10-09	markr	NF-PM1	B1=110000, B2=2420000, E=6
2009-02-03	Jayson King	NF	no factor from 2^60 to 2^61

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