7 921 447 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
48035654609	11	35.5	old
32457225402764766103	20	64.8	2018-01-24 15:20:39

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-13	_p95holder_	9B3B0B86324E4DDF	2	5998456	5	3
Verified	2019-11-19	ATH	9B3B0B86324E4DDF	2	6828910	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-19	ATH	C-PRP	M7921447/48035654609/32457225402764766103 : 9B3B0B86324E4DDF PRP: Verified PRP without proof (not generated)
2018-06-13	_p95holder_	C-PRP	M7921447/48035654609/32457225402764766103 : 9B3B0B86324E4DDF PRP: Verified PRP without proof (not generated)
2018-01-24	TJAOI	F	Factor: 32457225402764766103 / TF: 64-65