3 250 211 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
34174635809082636380489	23	74.9	2024-04-22 18:56:30

ECM

Digits	B1	Curves
25	50000	176 / 280

Estimated T-Level: 23.1 ⓘ

TF below 2^72 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Sara Smith	651B75C77F641EC9	0
Verified (Factored)	1999-07-27	Jim Myrick	651B75C77F641EC9	1146192

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-03	-Anonymous-	factor ECM small		0.00 %	2024-03-03

History

Date	User	Type	Result
2024-04-22	Stef42	F-ECM	Factor: 34174635809082636380489 / (ECM curve 17, B1=102275, B2=211882125, Edwards Sigma=5033064430592410)
2023-04-15	Sid & Andy	NF-PM1	B1=8600000, B2=22081853430
2022-10-30	Joss	NF-PM1	B1=1000000, B2=265074810
2022-09-30	Joss	NF-PM1	B1=1000000, B2=118249950
2022-01-05	TJAOI	NF	no factor from 2^69 to 2^70
2021-02-03	ViliamF	NF	no factor from 2^68 to 2^69
2020-01-17	BigBrother	NF-PM1	B1=3000000, B2=90000000, E=12
2019-01-14	TJAOI	NF	no factor from 2^67 to 2^68
2017-04-02	Joss	NF-PM1	B1=320000, B2=3200000, E=6
2017-03-27	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-02-04	Joss	NF-PM1	B1=192000
2015-10-07	Squeeky_Squirrel	NF-PM1	B1=160000, B2=4120000, E=6
2015-06-28	Tha	NF	no factor from 2^65 to 2^66
2015-02-18	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-18	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-29	Joss	NF-PM1	B1=99496
2014-06-11	Joss	NF-PM1	B1=79748
2012-12-30	dbaugh	NF	no factor from 2^62 to 2^63
2011-09-24	markr	NF	no factor to 2^62
2011-09-10	USAFSS	NF-PM1	B1=60000, B2=1050000, E=6
2009-07-04	Carsten Kossendey	NF-PM1	B1=15000, B2=191250
2009-04-03	S485122	NF	no factor from 2^60 to 2^61

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