3 971 791 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3044759719954174724460327623	28	91.3	2023-09-01 14:20:00

ECM

Digits	B1	Curves
25	50000	57 / 280

Estimated T-Level: 21.0 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-06-20	Takashi Satomi	005C1E94245144C2	0
Verified (Factored)	2000-07-25	Andrew Folkins	005C1E94245144C2	1389073

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-09-03	Naegi Makoto	22029A6297CEE075	1	2327653	5	3

History

Date	User	Type	Result
2023-09-03	Jonathan Webb	CERT	PRP Certification Proof certified good
2023-09-03	Naegi Makoto	C-PRP	M3971791/3044759719954174724460327623 : 22029A6297CEE075 PRP proof power = 7 PRP: Verified Proof certified good
2023-09-01	WoodMan777	F-ECM	Factor: 3044759719954174724460327623 / (ECM curve 16, B1=50000, B2=7000000, Sigma=6003022970122418)
2023-07-03	Sid & Andy	NF-PM1	B1=5100000, B2=15749383650
2022-10-14	Joss	NF-PM1	B1=1000000, B2=1017901500
2022-10-01	Joss	NF-PM1	B1=1000000, B2=113097600
2022-05-12	Joss	NF-PM1	B1=500000, B2=113097600
2021-06-02	-Anonymous-	NF	no factor from 2^70 to 2^71
2021-05-11	axn	NF	no factor from 2^69 to 2^70
2020-05-29	TJAOI	NF	no factor from 2^68 to 2^69
2018-12-29	Yxinity	NF	no factor from 2^67 to 2^68
2016-12-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-04	ramgeis	NF	no factor from 2^65 to 2^66
2013-10-19	David Campeau	NF	no factor from 2^64 to 2^65
2013-06-30	Jayder	NF	no factor from 2^63 to 2^64
2012-02-20	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-04-30	markr	NF	no factor from 2^61 to 2^62
2011-04-26	Carsten Kossendey	NF-PM1	B1=265000, B2=7618750, E=12
2009-07-27	Carsten Kossendey	NF-PM1	B1=20000, B2=285000

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