2 062 477 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
144373391	9	27.1	old
23447253689600747999	20	64.3	2017-09-18 11:06:21

ECM

Digits	B1	Curves
25	50000	107 / 280

Estimated T-Level: 21.9 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-06	Oliver Kruse	D255AF8A9769FE0C	2	0	1	3
Verified	2017-11-16	kkmrkkblmbrbk	D255AF8A9769FE0C	2	1831997	1	3

History

Date	User	Type	Result
2017-11-16	kkmrkkblmbrbk	C-PRP	M2062477/144373391/23447253689600747999 : D255AF8A9769FE0C PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2062477/144373391/23447253689600747999 : D255AF8A9769FE0C PRP: Verified PRP without proof (not generated)
2017-09-18	TJAOI	F	Factor: 23447253689600747999 / TF: 64-65
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12