7 828 343 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
232971487681	12	37.8	old
975909067139732568959	21	69.7	2024-02-06 08:34:39

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-05-22	_p95holder_	5D8F275984205BC7	1	816948	5	3
Verified (Factored)	2019-10-17	marssystems	5D8F275984205BC7	1	5559695	5	3
Verified	2024-02-12	Perig	5D8F275984205BC7	2	6352979	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-06	975909067139732568959	859000	1382772300

History

Date	User	Type	Result
2024-02-12	Kevin Jaget	CERT	PRP Certification Proof certified good
2024-02-12	Perig	C-PRP	M7828343/232971487681/975909067139732568959 : 5D8F275984205BC7 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-06	Stef42	F-PM1	Factor: 975909067139732568959 / (P-1, B1=859000, B2=1382772300)
2019-10-17	marssystems	C-PRP	M7828343/232971487681 : 5D8F275984205BC7 PRP: Verified (Factored) PRP without proof (not generated)
2018-05-22	_p95holder_	C-PRP	M7828343/232971487681 : 5D8F275984205BC7 PRP: Verified (Factored) PRP without proof (not generated)