8 003 251 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2826172019129	13	41.4	old
69001561899559544023	20	65.9	2019-07-04 12:17:18

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-05	_p95holder_	870F6897C3BE0757	1	7412419	5	3
Verified	2019-07-22	_p95holder_	870F6897C3BE0757	2	7788071	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=1000000, B2=1793869350
2019-07-22	_p95holder_	C-PRP	M8003251/2826172019129/69001561899559544023 : 870F6897C3BE0757 PRP: Verified PRP without proof (not generated)
2019-07-04	TJAOI	F	Factor: 69001561899559544023 / TF: 65-66
2018-07-05	_p95holder_	C-PRP	M8003251/2826172019129 : 870F6897C3BE0757 PRP: Verified PRP without proof (not generated)