8 314 373 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
4705935119	10	32.1	old
607273705238464367	18	59.1	2015-10-23 11:15:35

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-08	Oliver Kruse	2A1587F811A2E32C	2	5446471	5	3
Verified	PRP without proof (not generated)	2020-04-26	oodaira	2A1587F811A2E32C	2	5993641	5	3

History

Date	User	Type	Result
2024-06-07	Stef42	NF-PM1	B1=1375000, B2=2344988100
2020-04-26	oodaira	C-PRP	M8314373/4705935119/607273705238464367 : 2A1587F811A2E32C
2018-10-08	Oliver Kruse	C-PRP	M8314373/4705935119/607273705238464367 : 2A1587F811A2E32C
2015-10-23	TJAOI	F	Factor: 607273705238464367