7 729 999 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
33476033943185681521	20	64.9	old

Status	Date	User	Residue	Shift
Verified (Factored)	1999-08-22	Aaron B	32029DD065E62209	5972801

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-10	_p95holder_	C2583E6D0A3ED835	1	630449	5	3
Verified	2019-09-10	marssystems	C2583E6D0A3ED835	1	925054	5	3

History

Date	User	Type	Result
2024-01-27	Stef42	NF-PM1	B1=950000, B2=2042400360
2019-09-10	marssystems	C-PRP	M7729999/33476033943185681521 : C2583E6D0A3ED835 PRP: Verified PRP without proof (not generated)
2018-05-10	_p95holder_	C-PRP	M7729999/33476033943185681521 : C2583E6D0A3ED835 PRP: Verified PRP without proof (not generated)