8 323 537 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
159462321847	12	37.2	old
1306576433271049	16	50.2	2014-05-22 17:42:53

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-09	ATH	BF875FBDE607E692	2	7758595	5	3
Verified	PRP without proof (not generated)	2020-04-19	oodaira	BF875FBDE607E692	2	374790	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-19	oodaira	C-PRP	M8323537/159462321847/1306576433271049 : BF875FBDE607E692
2018-10-09	ATH	C-PRP	M8323537/159462321847/1306576433271049 : BF875FBDE607E692
2014-05-22	TJAOI	F	Factor: 1306576433271049

Username
Password