7 976 369 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
255243809	9	27.9	old
9579099672480334281511	22	73.0	2024-02-13 19:49:14

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-26	_p95holder_	B3E0955DC18C43C6	1	4816284	5	3
Verified (Factored)	2019-12-17	lobsterfordinner	B3E0955DC18C43C6	1	593479	5	3
Verified	2024-02-18	Perig	B3E0955DC18C43C6	2	3371260	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-13	9579099672480334281511	859000	1420146000

History

Date	User	Type	Result
2024-02-19	curtisc	CERT	PRP Certification Proof certified good
2024-02-18	Perig	C-PRP	M7976369/255243809/9579099672480334281511 : B3E0955DC18C43C6 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-13	Stef42	F-PM1	Factor: 9579099672480334281511 / (P-1, B1=859000, B2=1420146000)
2019-12-17	lobsterfordinner	C-PRP	M7976369/255243809 : B3E0955DC18C43C6 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-26	_p95holder_	C-PRP	M7976369/255243809 : B3E0955DC18C43C6 PRP: Verified (Factored) PRP without proof (not generated)