7 517 827 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
255606119	9	27.9	old
42462198562805838703	20	65.2	2018-07-24 11:29:50
23918097992897949024285397983689	32	104.2	2024-01-19 17:58:43

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-03-29	Oliver Kruse	3BBBF493C79EFB18	1	1417738	5	3
Verified (Factored)	2018-07-25	_p95holder_	3BBBF493C79EFB18	2	1611131	5	3
Verified	2024-01-24	Oliver Kruse	3BBBF493C79EFB18	3	1457302	5	3

P-1 factors

Date	Factor	B1	B2
2024-01-19	23918097992897949024285397983689	850000	1734308940

History

Date	User	Type	Result
2024-01-25	BlueBox	CERT	PRP Certification Proof certified good
2024-01-24	Oliver Kruse	C-PRP	M7517827/255606119/42462198562805838703/23918097992897949024285397983689 : 3BBBF493C79EFB18 PRP proof power = 8 PRP: Verified Proof certified good
2024-01-19	Stef42	F-PM1	Factor: 23918097992897949024285397983689 / (P-1, B1=850000, B2=1734308940)
2018-07-25	_p95holder_	C-PRP	M7517827/255606119/42462198562805838703 : 3BBBF493C79EFB18 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-24	TJAOI	F	Factor: 42462198562805838703 / TF: 65-66
2018-03-29	Oliver Kruse	C-PRP	M7517827/255606119 : 3BBBF493C79EFB18 PRP: Verified (Factored) PRP without proof (not generated)