3 174 337 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
173602443592748619932666102019626694673	39	127.0	2019-08-28 06:34:09

ECM

Digits	B1	Curves
25	50000	16 / 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)		Dax Prather	EDC601E5159D4B63	0
Verified (Factored)	1998-10-18	Tom Cage	EDC601E5159D4B63	1466987

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-08-29	mnd9	53F3343D232B6279	1	965743	5	3
Verified	2019-08-29	ATH	53F3343D232B6279	1	2161024	5	3

P-1 factors

Date	Factor	B1	B2
2019-08-28	173602443592748619932666102019626694673	3000000	120000000

History

Date	User	Type	Result
2022-07-17	Joss	NF-PM1	B1=3174337, B2=3220983150
2021-12-22	Joss	NF-PM1	B1=3174337, B2=645118320
2021-12-21	Joss	NF-PM1	B1=3174337, B2=116689650
2021-12-08	Joss	NF	no factor from 2^68 to 2^69
2021-01-03	Joss	NF	no factor from 2^65 to 2^66
2019-08-29	ATH	C-PRP	M3174337/173602443592748619932666102019626694673 : 53F3343D232B6279 PRP: Verified PRP without proof (not generated)
2019-08-29	mnd9	C-PRP	M3174337/173602443592748619932666102019626694673 : 53F3343D232B6279 PRP: Verified PRP without proof (not generated)
2019-08-28	mikr	F-PM1	Factor: 173602443592748619932666102019626694673 / (P-1, B1=3000000, B2=120000000, E=12)
2019-01-07	TJAOI	NF	no factor from 2^67 to 2^68
2017-04-25	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-03-24	Joss	NF-PM1	B1=652294, B2=6522940, E=6
2017-03-20	Joss	NF-PM1	B1=543579, B2=5435790, E=6
2017-03-19	Joss	NF-PM1	B1=452983, B2=4529830, E=6
2017-03-18	Joss	NF-PM1	B1=377486, B2=3774860, E=6
2017-03-16	Joss	NF-PM1	B1=314572, B2=3145720, E=6
2017-03-15	Joss	NF-PM1	B1=262144, B2=2621440, E=6
2017-02-04	Joss	NF-PM1	B1=188743
2017-01-29	Joss	NF-PM1	B1=157286
2015-06-17	Tha	NF	no factor from 2^65 to 2^66
2015-02-15	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-15	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-03	dbaugh	NF	no factor from 2^62 to 2^63
2011-10-24	markr	NF	no factor from 2^61 to 2^62
2009-04-10	S485122	NF	no factor from 2^60 to 2^61

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