8 800 999 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
2981091983279	13	41.4	old
4950324732974953	16	52.1	2014-07-30 11:28:14

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-01-29	ATH	90CA2738A101E957	2	8412868	5	3
Verified	2020-09-08	kutens	90CA2738A101E957	2	8059347	5	3

History

Date	User	Type	Result
2024-09-10	Stef42	NF-PM1	B1=1700000, B2=3174397380
2020-09-08	kutens	C-PRP	M8800999/2981091983279/4950324732974953 : 90CA2738A101E957 PRP: Verified PRP without proof (not generated)
2019-01-29	ATH	C-PRP	M8800999/2981091983279/4950324732974953 : 90CA2738A101E957 PRP: Verified PRP without proof (not generated)
2014-07-30	TJAOI	F	Factor: 4950324732974953