8 052 491 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
23406465479377	14	44.4	old
5685752471831839063	19	62.3	2016-07-22 09:24:02
497269288373802145321	21	68.8	2024-02-25 22:29:52

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-25	_p95holder_	F5DEBDBA2A43DDDB	2	6117281	5	3
Verified (Factored)	2020-01-13	Luigi Morelli	F5DEBDBA2A43DDDB	2	3576172	5	3
Verified	2024-03-02	Perig	F5DEBDBA2A43DDDB	3	7155889	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-25	497269288373802145321	944000	1792472220

History

Date	User	Type	Result
2024-03-02	George Woltman	CERT	PRP Certification Proof certified good
2024-03-02	Perig	C-PRP	M8052491/23406465479377/5685752471831839063/497269288373802145321 : F5DEBDBA2A43DDDB PRP proof power = 8 PRP: Verified Proof certified good
2024-02-25	Stef42	F-PM1	Factor: 497269288373802145321 / (P-1, B1=944000, B2=1792472220)
2020-01-13	Luigi Morelli	C-PRP	M8052491/23406465479377/5685752471831839063 : F5DEBDBA2A43DDDB PRP: Verified (Factored) PRP without proof (not generated)
2018-07-25	_p95holder_	C-PRP	M8052491/23406465479377/5685752471831839063 : F5DEBDBA2A43DDDB PRP: Verified (Factored) PRP without proof (not generated)
2016-07-22	TJAOI	F	Factor: 5685752471831839063 / TF: 62-63