1 732 669 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1470337114932255430893793	25	80.3	2020-03-20 15:40:27

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)		Ed Knapton	DD2356A994DDCD1A	0
Verified (Factored)	1998-12-13	Krzysztof Wozniak	DD2356A994DDCD1A	742326
Verified (Factored)	2015-07-18	MadPoo	DD2356A994DDCD1A	1652853

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-03-20	mnd9	85BB77C6F4E89411	1	1190567	5	3
Verified	2020-03-20	Gabriel Lignelli	85BB77C6F4E89411	1	1283448	5	3
Verified	2020-03-21	Niels_Mache_Nextcloud	85BB77C6F4E89411	1	4666	5	3

History

Date	User	Type	Result
2020-03-21	Niels_Mache_Nextcloud	C-PRP	M1732669/1470337114932255430893793 : 85BB77C6F4E89411 PRP: Verified PRP without proof (not generated)
2020-03-20	Gabriel Lignelli	C-PRP	M1732669/1470337114932255430893793 : 85BB77C6F4E89411 PRP: Verified PRP without proof (not generated)
2020-03-20	mnd9	C-PRP	M1732669/1470337114932255430893793 : 85BB77C6F4E89411 PRP: Verified PRP without proof (not generated)
2020-03-20	mnd9	F-ECM	Factor: 1470337114932255430893793 / (ECM curve 3, B1=50000, B2=5000000, Sigma=5951715088011391)
2019-08-06	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-17	Joss	NF-PM1	B1=1890559, B2=190593590, E=12
2018-10-11	Joss	NF-PM1	B1=1890559, B2=173266900, E=12
2018-10-03	Joss	NF-PM1	B1=1890559, B2=17326690, E=12
2018-05-28	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 2^61 to 2^62
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-09-21	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-09-16	Joss	NF-PM1	B1=1718690
2015-09-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-27	Joss	NF-PM1	B1=1562446
2015-07-21	Joss	NF-PM1	B1=1420406
2015-07-18	MadPoo	C-LL	DD2356A994DDCD1A
2015-07-07	Joss	NF-PM1	B1=1291279
2015-06-25	Joss	NF-PM1	B1=1173890
2015-06-08	Joss	NF-PM1	B1=1067173
2015-05-26	Joss	NF-PM1	B1=970158
2015-05-22	Joss	NF-PM1	B1=881962
2015-05-07	Joss	NF-PM1	B1=801784
2015-05-05	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-05	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=728895
2015-04-08	Joss	NF-PM1	B1=602393
2015-03-15	Joss	NF-PM1	B1=497846
2015-03-08	Joss	NF-PM1	B1=452588
2015-02-22	Joss	NF-PM1	B1=411444
2015-02-11	Joss	NF-PM1	B1=374040
2015-01-29	Joss	NF-PM1	B1=281015
2015-01-27	Joss	NF-PM1	B1=255469
2014-12-02	Joss	NF-PM1	B1=211132
2014-09-10	Joss	NF-PM1	B1=174088
2014-05-06	Joss	NF-PM1	B1=137044
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-07	Carsten Kossendey	NF-PM1	B1=95000, B2=1543750, E=6
2010-11-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-24	Architects Cubed	NF	no factor from 2^60 to 2^61

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