1 079 753 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
425988587104246364071257367	27	88.5	2016-11-18 20:00:13

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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)		Steffen Zahn	84225ECA93B3970B	0
Verified (Factored)		The Grebelius Family	84225ECA93B3970B	0
Verified (Factored)		Cornelius Caesar	84225ECA93B3970B	0
Verified (Factored)	2015-11-11	MadPoo	84225ECA93B3970B	193261

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	DAD9F43223E3BDA8	1	0	1	3
Verified	2017-10-16	Oliver Kruse	DAD9F43223E3BDA8	1	518674	1	3
Verified	2018-01-02	ATH	DAD9F43223E3BDA8	1	732958	1	3

History

Date	User	Type	Result
2018-01-02	ATH	C-PRP	M1079753/425988587104246364071257367 : DAD9F43223E3BDA8 PRP: Verified PRP without proof (not generated)
2017-10-16	Oliver Kruse	C-PRP	M1079753/425988587104246364071257367 : DAD9F43223E3BDA8 PRP: Verified PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1079753/425988587104246364071257367 : DAD9F43223E3BDA8 PRP: Verified PRP without proof (not generated)
2016-11-18	bam	F-ECM	Factor: 425988587104246364071257367 / (ECM curve 3, B1=50000, B2=5000000)
2016-07-27	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-07-20	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-05-13	Joss	NF-PM1	B1=976184, B2=50000000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^57 to 2^60
2015-11-11	MadPoo	C-LL	84225ECA93B3970B
2014-11-06	Joss	NF-PM1	B1=318886
2014-08-21	Joss	NF-PM1	B1=259443
2014-04-01	Never Odd Or Even	NF	no factor from 2^70 to 2^71
2014-02-22	Never Odd Or Even	NF	no factor from 2^69 to 2^70
2014-02-22	Never Odd Or Even	NF	no factor from 2^68 to 2^69
2014-02-22	Never Odd Or Even	NF	no factor from 2^67 to 2^68
2014-02-22	Never Odd Or Even	NF	no factor from 2^66 to 2^67
2014-02-22	Never Odd Or Even	NF	no factor from 2^65 to 2^66
2014-01-02	lycorn	NF	no factor from 2^64 to 2^65
2014-01-01	ramgeis	NF	no factor from 2^63 to 2^64
2012-10-18	dbaugh	NF	no factor from 2^62 to 2^63
2012-03-23	bcp19	NF-PM1	B1=200000, B2=100000000, E=12
2012-01-04	bcp19	NF-PM1	B1=200000, B2=10000000, E=12
2010-11-15	Michael C	NF	no factor from 2^61 to 2^62
2009-02-15	Sturle Sunde	NF	no factor from 2^60 to 2^61

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