1 782 329 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1230105151974651470087	22	70.1	2020-05-11 05:14:41

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	698BEB5029A98E9F	0
Verified (Factored)	1998-12-06	David Bentley	698BEB5029A98E9F	1402465
Verified (Factored)	2015-07-18	MadPoo	698BEB5029A98E9F	1338791

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-05-11	Christoph Zenger	275E7E24E1A0A57A	1	498660	5	3
Verified	2020-05-13	ANONYMOUS	275E7E24E1A0A57A	1	681971	5	3

History

Date	User	Type	Result
2020-05-13	ANONYMOUS	C-PRP	M1782329/1230105151974651470087 : 275E7E24E1A0A57A PRP: Verified PRP without proof (not generated)
2020-05-11	Christoph Zenger	C-PRP	M1782329/1230105151974651470087 : 275E7E24E1A0A57A PRP: Verified PRP without proof (not generated)
2020-05-11	daveward2005	F-ECM	Factor: 1230105151974651470087 / (ECM curve 2, B1=50000, B2=5000000)
2019-08-06	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-19	Joss	NF-PM1	B1=1782329, B2=196056190, E=12
2018-07-02	Joss	NF-PM1	B1=1782329, B2=178232900, E=12
2018-02-05	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
2015-09-12	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-18	MadPoo	C-LL	698BEB5029A98E9F
2015-05-30	mikr	NF-PM1	B1=2475400, B2=86660000, E=12
2015-05-14	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-14	snme2pm1	NF	no factor from 2^63 to 2^64
2014-09-19	Joss	NF-PM1	B1=172022
2014-05-09	Joss	NF-PM1	B1=136011
2014-04-10	-Anonymous-	NF-PM1	B1=100000
2011-02-10	Carsten Kossendey	NF-PM1	B1=95000, B2=1615000, E=6
2010-10-16	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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