1 701 277 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
43673562344087092073068417	26	85.2	2018-07-27 18:07:09

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Joel Armengaud	D515091F8E3B34A0	0
Verified (Factored)	1999-02-21	Saif Shah Mohammed	D515091F8E3B34A0	1305450
Verified (Factored)	2015-07-19	MadPoo	D515091F8E3B34A0	1418964

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-29	Oliver Kruse	0F59E75382BE9DBF	1	584297	5	3
Verified	2018-07-29	ATH	0F59E75382BE9DBF	1	1198551	5	3

History

Date	User	Type	Result
2018-07-29	ATH	C-PRP	M1701277/43673562344087092073068417 : 0F59E75382BE9DBF PRP: Verified PRP without proof (not generated)
2018-07-29	Oliver Kruse	C-PRP	M1701277/43673562344087092073068417 : 0F59E75382BE9DBF PRP: Verified PRP without proof (not generated)
2018-07-27	nordi	F-ECM	Factor: 43673562344087092073068417 / (ECM curve 8, B1=50000, B2=5000000)
2018-06-18	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2015-08-30	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-19	MadPoo	C-LL	D515091F8E3B34A0
2015-02-15	VictordeHollander	NF-PM1	B1=10000000, B2=200000000, E=12
2015-02-13	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-13	VictordeHollander	NF	no factor from 2^63 to 2^64
2015-02-02	Joss	NF-PM1	B1=309749
2015-01-07	Joss	NF-PM1	B1=281590
2014-10-01	Joss	NF-PM1	B1=187727
2014-05-03	Joss	NF-PM1	B1=150000
2014-03-31	Joss	NF-PM1	B1=100000
2011-02-07	Carsten Kossendey	NF-PM1	B1=90000, B2=1507500, E=6
2011-01-27	Joss	NF-PM1	B1=50000
2010-10-04	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-21	Architects Cubed	NF	no factor from 2^60 to 2^61

Username
Password