8 040 247 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
23387357910143	14	44.4	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-18	_p95holder_	FF06EFAEEC7F5C74	1	2223520	5	3
Verified	2020-01-08	oodaira	FF06EFAEEC7F5C74	1	3274148	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=944000, B2=1792472220
2020-01-08	oodaira	C-PRP	M8040247/23387357910143 : FF06EFAEEC7F5C74 PRP: Verified PRP without proof (not generated)
2018-07-18	_p95holder_	C-PRP	M8040247/23387357910143 : FF06EFAEEC7F5C74 PRP: Verified PRP without proof (not generated)

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