8 004 163 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
13683212698457	14	43.6	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-09	_p95holder_	98C2CE70834D7D3C	1	1855359	5	3
Verified	2019-12-27	-Anonymous-	98C2CE70834D7D3C	1	2769638	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=937000, B2=1756495650
2019-12-27	-Anonymous-	C-PRP	M8004163/13683212698457 : 98C2CE70834D7D3C PRP: Verified PRP without proof (not generated)
2018-07-09	_p95holder_	C-PRP	M8004163/13683212698457 : 98C2CE70834D7D3C PRP: Verified PRP without proof (not generated)

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