1 938 427 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1167457327669960779584633	25	79.9	2017-09-30 22:22:30

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	145 / 640

Estimated T-Level: 26.1 ⓘ

TF below 2^82 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Carl Mikkelsen	5FF935055475E75A	0
Verified (Factored)	1998-12-21	Tony Knight	5FF935055475E75A	908718
Verified (Factored)	2015-07-12	MadPoo	5FF935055475E75A	1555018

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-01	BloodIce	10827DDF97BF185F	1	0	1	3
Verified	2017-10-20	Oliver Kruse	10827DDF97BF185F	1	1488516	1	3

History

Date	User	Type	Result
2017-10-20	Oliver Kruse	C-PRP	M1938427/1167457327669960779584633 : 10827DDF97BF185F PRP: Verified PRP without proof (not generated)
2017-10-01	BloodIce	C-PRP	M1938427/1167457327669960779584633 : 10827DDF97BF185F PRP: Verified PRP without proof (not generated)
2017-09-30	bam	F-ECM	Factor: 1167457327669960779584633 / (ECM curve 3, B1=50000, B2=5000000)
2017-04-07	Joss	NF-PM1	B1=1415608, B2=14156080, E=12
2017-01-22	Joss	NF-PM1	B1=1179674
2017-01-04	Joss	NF-PM1	B1=983062
2016-12-23	Joss	NF-PM1	B1=819219
2016-12-17	Joss	NF-PM1	B1=682683
2016-12-14	Joss	NF-PM1	B1=568903
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
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
2015-10-08	Bruno Victal	NF-PM1	B1=500000, B2=15000000, E=12
2015-09-05	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-12	MadPoo	C-LL	5FF935055475E75A
2015-05-07	lycorn	NF	no factor from 2^64 to 2^65
2015-05-07	lycorn	NF	no factor from 2^63 to 2^64
2012-01-27	markr	NF-PM1	B1=275000, B2=6000000, E=12
2011-08-27	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-01-30	S485122	NF	no factor from 2^60 to 2^61

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