1 473 019 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
4437334836579670620809111	25	81.9	2018-06-07 14:10:56

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 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)		Thiemo Sammern	D5C8A301E6290FAC	0
Verified (Factored)	1998-12-06	Philip Heede	D5C8A301E6290FAC	1425609
Verified (Factored)	2015-07-19	MadPoo	D5C8A301E6290FAC	46943

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-10	Daniil Tsarkov	CE14FB0C62294034	1	1078280	5	3
Verified	2018-06-11	Oliver Kruse	CE14FB0C62294034	1	1456519	5	3

P-1 factors

Date	Factor	B1	B2
2018-06-07	4437334836579670620809111	1473019	147301900

History

Date	User	Type	Result
2018-06-11	Oliver Kruse	C-PRP	M1473019/4437334836579670620809111 : CE14FB0C62294034 PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M1473019/4437334836579670620809111 : CE14FB0C62294034 PRP: Verified PRP without proof (not generated)
2018-06-07	Joss	F-PM1	Factor: 4437334836579670620809111 / (P-1, B1=1473019, B2=147301900, E=12)
2018-03-05	TJAOI	NF	no factor from 2^66 to 2^67
2016-08-27	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-08-25	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
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
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2015-09-21	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-19	MadPoo	C-LL	D5C8A301E6290FAC
2015-04-03	snme2pm1	NF	no factor from 2^64 to 2^65
2015-04-03	snme2pm1	NF	no factor from 2^63 to 2^64
2015-02-26	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2015-02-20	Joss	NF-PM1	B1=431502
2015-02-15	Joss	NF-PM1	B1=392275
2015-01-31	Joss	NF-PM1	B1=356614
2015-01-28	Joss	NF-PM1	B1=324195
2015-01-26	Joss	NF-PM1	B1=294723
2014-11-19	Joss	NF-PM1	B1=243573
2011-04-05	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-10-28	Rob_Dee	NF-PM1	B1=200000, B2=5000000, E=6
2010-10-27	Rob_Dee	NF-PM1	B1=200000, B2=4000000, E=6
2010-10-26	Rob_Dee	NF-PM1	B1=200000, B2=3000000, E=6
2010-10-25	Rob_Dee	NF-PM1	B1=200000, B2=2000000, E=6
2010-10-24	Rob_Dee	NF-PM1	B1=200000, B2=1000000, E=6
2010-10-23	Rob_Dee	NF-PM1	B1=200000, B2=300000
2010-10-22	Rob_Dee	NF-PM1	B1=100000, B2=200000
2010-05-08	Architects Cubed	NF	no factor from 2^60 to 2^61

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