8 040 467 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
192971209	9	27.5	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-19	_p95holder_	D0F278925BFE742D	1	2125965	5	3
Verified	2020-01-08	oodaira	D0F278925BFE742D	1	3159852	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=944000, B2=1792472220
2020-01-08	oodaira	C-PRP	M8040467/192971209 : D0F278925BFE742D PRP: Verified PRP without proof (not generated)
2018-07-19	_p95holder_	C-PRP	M8040467/192971209 : D0F278925BFE742D PRP: Verified PRP without proof (not generated)

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