7 890 919 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
78909191	8	26.2	old
171144311497793	15	47.3	2014-02-28 11:53:11

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-20	_p95holder_	483E424D41FE228E	2	4739862	5	3
Verified	2019-11-09	arnaud	483E424D41FE228E	2	5398769	5	3

History

Date	User	Type	Result
2024-02-02	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-09	arnaud	C-PRP	M7890919/78909191/171144311497793 : 483E424D41FE228E PRP: Verified PRP without proof (not generated)
2018-06-20	_p95holder_	C-PRP	M7890919/78909191/171144311497793 : 483E424D41FE228E PRP: Verified PRP without proof (not generated)
2014-02-28	TJAOI	F	Factor: 171144311497793