5 481 533 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
164972439273007763609	21	67.2	2018-06-29 08:56:40

ECM

Digits	B1	Curves
25	50000	6 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-08-24	kimon berlin	D4572F3ADDEBDF4D	0
Verified (Factored)	2001-07-29	Paul Victor Novarese	D4572F3ADDEBDF4D	2899119

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-03	_p95holder_	123ED3179DB222FE	1	1219409	5	3
Verified	2018-07-03	francijezek	123ED3179DB222FE	1	2454559	5	3
Verified	2018-07-04	kkmrkkblmbrbk	123ED3179DB222FE	1	3678550	5	3
Verified	2018-07-04	francijezek	123ED3179DB222FE	1	1523947	5	3

History

Date	User	Type	Result
2018-07-05	francijezek	NF	no factor to 2^25
2018-07-05	francijezek	NF	no factor to 2^20
2018-07-05	francijezek	NF	no factor from 2^61 to 2^62
2018-07-05	francijezek	NF-PM1	B1=1300000
2018-07-05	francijezek	NF-PM1	B1=1200000
2018-07-05	francijezek	NF-PM1	B1=1000000
2018-07-05	francijezek	NF-PM1	B1=200000
2018-07-05	francijezek	NF-PM1	B1=120000
2018-07-05	francijezek	NF-PM1	B1=100000
2018-07-05	francijezek	NF-PM1	B1=85000
2018-07-05	francijezek	NF-PM1	B1=65000
2018-07-05	francijezek	NF-PM1	B1=60000
2018-07-04	francijezek	C-PRP	M5481533/164972439273007763609 : 123ED3179DB222FE PRP: Verified PRP without proof (not generated)
2018-07-04	kkmrkkblmbrbk	C-PRP	M5481533/164972439273007763609 : 123ED3179DB222FE PRP: Verified PRP without proof (not generated)
2018-07-03	francijezek	C-PRP	M5481533/164972439273007763609 : 123ED3179DB222FE PRP: Verified PRP without proof (not generated)
2018-07-03	_p95holder_	C-PRP	M5481533/164972439273007763609 : 123ED3179DB222FE PRP: Verified PRP without proof (not generated)
2018-06-29	ramgeis	F	Factor: 164972439273007763609 / TF: 67-68*
2016-07-06	Gordon Spence	NF	no factor from 2^66 to 2^67
2015-08-25	snme2pm1	NF	no factor from 2^65 to 2^66
2014-11-29	lycorn	NF	no factor from 2^64 to 2^65
2014-11-29	lycorn	NF	no factor from 2^63 to 2^64
2010-11-15	Squeeky_Squirrel	NF-PM1	B1=60000, B2=975000, E=6
2009-05-03	GrunwalderGIMP	NF	no factor from 2^62 to 2^63

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