8 326 193 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
335578882673	12	38.3	old
145752872675393	15	47.1	2014-02-25 12:37:20

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	Justine V.	D11A6048F14701A2	2	6587421	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	D11A6048F14701A2	2	8313373	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1390000, B2=2978771250
2020-04-20	marssystems	C-PRP	M8326193/335578882673/145752872675393 : D11A6048F14701A2
2018-10-13	Justine V.	C-PRP	M8326193/335578882673/145752872675393 : D11A6048F14701A2
2014-02-25	TJAOI	F	Factor: 145752872675393

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