3 715 477 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3660589090858637868597913	25	81.6	2021-10-03 17:53:59

ECM

Digits	B1	Curves
25	50000	21 / 280

Estimated T-Level: 20.4 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1998-03-31	Ryan Moore	7C95856B41CFB137	0
Verified (Factored)	1999-10-29	Carl Mikkelsen	7C95856B41CFB137	1345328

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-10-08	ATH	B32EE91093D024D8	1	2138094	5	3

History

Date	User	Type	Result
2022-05-24	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-04	Joss	NF-PM1	B1=90000
2021-10-08	Team_Inspector	CERT	PRP Certification Proof certified good
2021-10-08	ATH	C-PRP	M3715477/3660589090858637868597913 : B32EE91093D024D8 PRP proof power = 7 PRP: Verified Proof certified good
2021-10-03	Stef42	F-ECM	Factor: 3660589090858637868597913 / (ECM curve 2, B1=50000, B2=6750000, Sigma=6582054757913126)
2021-05-18	axn	NF-PM1	B1=14000000, B2=700000000
2021-03-08	axn	NF	no factor from 2^69 to 2^70
2020-12-14	axn	NF	no factor from 2^68 to 2^69
2019-01-21	TJAOI	NF	no factor from 2^67 to 2^68
2016-10-31	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-24	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-01-22	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-22	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-12-12	Squeeky_Squirrel	NF-PM1	B1=245000, B2=7717500, E=12
2012-04-19	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-04-17	Grant McCracken	NF	no factor from 2^61 to 2^62
2009-07-06	Carsten Kossendey	NF-PM1	B1=20000, B2=265000
2009-03-06	S485122	NF	no factor from 2^60 to 2^61

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