7 686 857 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
116517378407	12	36.8	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-10	_p95holder_	CBA18E2B156FAA08	1	4175533	5	3
Verified	2019-08-22	kkmrkkblmbrbk	CBA18E2B156FAA08	1	6083988	5	3

History

Date	User	Type	Result
2024-01-24	Stef42	NF-PM1	B1=900000, B2=2042400360
2019-08-22	kkmrkkblmbrbk	C-PRP	M7686857/116517378407 : CBA18E2B156FAA08 PRP: Verified PRP without proof (not generated)
2018-05-10	_p95holder_	C-PRP	M7686857/116517378407 : CBA18E2B156FAA08 PRP: Verified PRP without proof (not generated)

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