3 182 521 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
9756218299660914438439	22	73.0	2021-01-15 08:19:40

ECM

Digits	B1	Curves
25	50000	28 / 280

Estimated T-Level: 20.5 ⓘ

TF below 2^63 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Henrik Flodell	8EA559A8D810FDCD	0
Verified (Factored)	1999-10-15	richard patchett	8EA559A8D810FDCD	142206

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-01-16	seatsea	09784A6AA8F058FC	1	483883	5	3

History

Date	User	Type	Result
2022-09-12	Joss	NF-PM1	B1=1000000, B2=241175550
2022-02-27	Joss	NF-PM1	B1=1000000, B2=134343300
2021-01-16	Section 31	CERT	PRP Certification Proof certified good
2021-01-16	seatsea	C-PRP	M3182521/9756218299660914438439 : 09784A6AA8F058FC PRP proof power = 7 PRP: Verified Proof certified good
2021-01-15	Zenzoma	F-ECM	Factor: 9756218299660914438439 / (ECM curve 6, B1=50000, B2=5000000, Sigma=7945268158604989)
2019-09-22	mikr	NF-PM1	B1=3000000, B2=120000000, E=12
2019-01-07	TJAOI	NF	no factor from 2^67 to 2^68
2017-04-26	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-03-18	Joss	NF-PM1	B1=651891, B2=11734038, E=6
2015-12-02	Joss	NF-PM1	B1=543243
2015-11-30	Joss	NF-PM1	B1=493858
2015-11-24	Joss	NF-PM1	B1=448962
2015-06-18	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
2014-09-29	Joss	NF-PM1	B1=100336
2014-06-01	Joss	NF-PM1	B1=80168
2013-01-03	dbaugh	NF	no factor from 2^62 to 2^63
2011-10-17	Grant McCracken	NF	no factor from 2^61 to 2^62
2011-09-12	Squeeky_Squirrel	NF-PM1	B1=60000, B2=975000, E=6
2009-07-03	Carsten Kossendey	NF-PM1	B1=15000, B2=191250
2009-04-09	S485122	NF	no factor from 2^60 to 2^61

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