1 762 477 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
170404627658880751571353	24	77.2	2020-02-11 11:11:45

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)		Robert Clark	B1F5B4A4D2523F8F	0
Verified (Factored)	1999-02-07	Ronald Holthuizen	B1F5B4A4D2523F8F	1585615
Verified (Factored)	2015-07-18	MadPoo	B1F5B4A4D2523F8F	448560

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-02-12	Niels_Mache_Nextcloud	4332F17A7BBD0429	1	388187	5	3
Verified	2020-02-12	Jinyuan Wang	4332F17A7BBD0429	1	841772	5	3
Verified	2020-02-12	GunnarLu	4332F17A7BBD0429	1	151769	5	3

History

Date	User	Type	Result
2020-02-12	GunnarLu	C-PRP	M1762477/170404627658880751571353 : 4332F17A7BBD0429 PRP: Verified PRP without proof (not generated)
2020-02-12	Jinyuan Wang	C-PRP	M1762477/170404627658880751571353 : 4332F17A7BBD0429 PRP: Verified PRP without proof (not generated)
2020-02-12	Niels_Mache_Nextcloud	C-PRP	M1762477/170404627658880751571353 : 4332F17A7BBD0429 PRP: Verified PRP without proof (not generated)
2020-02-11	Keysarecool	F-ECM	Factor: 170404627658880751571353 / (ECM curve 1, B1=50000, B2=5000000, Sigma=8491464066500643)
2019-08-16	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-19	Joss	NF-PM1	B1=1762477, B2=193872470, E=12
2018-08-13	Joss	NF-PM1	B1=1762477, B2=176247700, E=12
2018-07-10	Joss	NF-PM1	B1=1762477, B2=88123850, E=12
2018-04-30	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
2015-09-07	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-18	MadPoo	C-LL	B1F5B4A4D2523F8F
2015-05-02	mikr	NF-PM1	B1=2475400, B2=86660000, E=12
2015-04-29	snme2pm1	NF	no factor from 2^64 to 2^65
2015-04-29	snme2pm1	NF	no factor from 2^63 to 2^64
2014-09-17	-Anonymous-	NF-PM1	B1=172834
2014-05-09	Joss	NF-PM1	B1=136417
2014-04-08	Joss	NF-PM1	B1=100000
2011-02-07	Carsten Kossendey	NF-PM1	B1=95000, B2=1591250, E=6
2010-12-13	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-20	Architects Cubed	NF	no factor from 2^60 to 2^61

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