8 331 907 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
2149632007	10	31.0	old
2965442347999	13	41.4	2008-09-30 23:52:36

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	trebor	C5A8FB9D8E00098E	2	1831308	5	3
Verified	PRP without proof (not generated)	2020-04-29	Nesowa	C5A8FB9D8E00098E	2	3752427	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-29	Nesowa	C-PRP	M8331907/2149632007/2965442347999 : C5A8FB9D8E00098E
2018-10-13	trebor	C-PRP	M8331907/2149632007/2965442347999 : C5A8FB9D8E00098E
2008-09-30	markr	F	Factor: 2965442347999

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