8 004 457 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
752418959	9	29.5	old
13402336037077128047	20	63.5	2017-03-09 12:19:52
347533980295806783761	21	68.2	2024-02-25 07:16:20

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-10	_p95holder_	6B8B8DE3E197C4A1	2	4231334	5	3
Verified (Factored)	2019-12-29	GAN	6B8B8DE3E197C4A1	2	7313414	5	3
Verified	2024-03-01	Perig	6B8B8DE3E197C4A1	3	7345817	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-25	347533980295806783761	937000	1756495650

History

Date	User	Type	Result
2024-03-02	Perig	CERT	PRP Certification Proof certified good
2024-03-01	Perig	C-PRP	M8004457/752418959/13402336037077128047/347533980295806783761 : 6B8B8DE3E197C4A1 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-25	Stef42	NF-PM1	B1=3000000, B2=6727006650
2024-02-25	Stef42	F-PM1	Factor: 347533980295806783761 / (P-1, B1=937000, B2=1756495650)
2019-12-29	GAN	C-PRP	M8004457/752418959/13402336037077128047 : 6B8B8DE3E197C4A1 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-10	_p95holder_	C-PRP	M8004457/752418959/13402336037077128047 : 6B8B8DE3E197C4A1 PRP: Verified (Factored) PRP without proof (not generated)
2017-03-09	TJAOI	F	Factor: 13402336037077128047 / TF: 63-64