8 326 613 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
3247379071	10	31.6	old
5112540383	10	32.3	2008-09-08 04:30:30

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-10	ATH	23975B0F8F0C5432	2	7700942	5	3
Verified	PRP without proof (not generated)	2020-04-22	oodaira	23975B0F8F0C5432	2	6234953	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-22	oodaira	C-PRP	M8326613/3247379071/5112540383 : 23975B0F8F0C5432
2018-10-10	ATH	C-PRP	M8326613/3247379071/5112540383 : 23975B0F8F0C5432
2008-09-08	Will Edgington	F	Factor: 5112540383

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