1 727 573 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
149173960374702587750653247	27	86.9	2020-02-16 11:13:10

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)		John Lloyd	ADE67FD21B487330	0
Verified (Factored)	1999-05-30	Manfred Toplic	ADE67FD21B487330	279796
Verified (Factored)	2015-07-03	MadPoo	ADE67FD21B487330	1029499

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-02-17	Jinyuan Wang	30EBC93E16F653B3	1	74931	5	3
Verified	2020-02-23	Luigi Morelli	30EBC93E16F653B3	1	810064	5	3

History

Date	User	Type	Result
2020-02-23	Luigi Morelli	C-PRP	M1727573/149173960374702587750653247 : 30EBC93E16F653B3 PRP: Verified PRP without proof (not generated)
2020-02-17	Jinyuan Wang	C-PRP	M1727573/149173960374702587750653247 : 30EBC93E16F653B3 PRP: Verified PRP without proof (not generated)
2020-02-16	mnd9	F-ECM	Factor: 149173960374702587750653247 / (ECM curve 2, B1=50000, B2=5000000, Sigma=934170161443713)
2019-06-24	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-17	Joss	NF-PM1	B1=1727573, B2=190033030, E=12
2018-10-12	Joss	NF-PM1	B1=1727573, B2=172757300, E=12
2018-10-07	Joss	NF-PM1	B1=1727573, B2=69102920, E=12
2018-10-03	Joss	NF-PM1	B1=1727573, B2=17275730, E=12
2018-04-02	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	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
2015-09-07	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-09-02	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-28	Joss	NF-PM1	B1=1606012
2015-07-21	Joss	NF-PM1	B1=1460011
2015-07-07	Joss	NF-PM1	B1=1327283
2015-07-03	MadPoo	C-LL	ADE67FD21B487330
2015-06-25	Joss	NF-PM1	B1=1206621
2015-06-08	Joss	NF-PM1	B1=1096929
2015-05-26	Joss	NF-PM1	B1=997209
2015-05-22	Joss	NF-PM1	B1=906554
2015-05-04	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-04	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=824140
2015-04-08	Joss	NF-PM1	B1=681109
2015-03-29	Joss	NF-PM1	B1=619190
2015-02-04	Joss	NF-PM1	B1=562900
2015-01-29	Joss	NF-PM1	B1=281450
2014-12-02	Joss	NF-PM1	B1=211459
2014-09-10	Joss	NF-PM1	B1=174306
2014-05-04	Joss	NF-PM1	B1=137153
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-07	Carsten Kossendey	NF-PM1	B1=90000, B2=1530000, 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

Username
Password