8 027 813 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
48166879	8	25.5	old
112389383	9	26.7	2008-09-08 03:44:22
379052344701469143479297	24	78.3	2024-02-24 21:55:02

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-23	_p95holder_	9562823CE1966452	2	1297954	5	3
Verified (Factored)	2020-01-03	marssystems	9562823CE1966452	2	346932	5	3
Verified	2024-03-02	Perig	9562823CE1966452	3	1496778	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-24	379052344701469143479297	944000	1792472220

History

Date	User	Type	Result
2024-03-02	Welton Vaz de Souza	CERT	PRP Certification Proof certified good
2024-03-02	Perig	C-PRP	M8027813/48166879/112389383/379052344701469143479297 : 9562823CE1966452 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-24	Stef42	F-PM1	Factor: 379052344701469143479297 / (P-1, B1=944000, B2=1792472220)
2020-01-03	marssystems	C-PRP	M8027813/48166879/112389383 : 9562823CE1966452 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-23	_p95holder_	C-PRP	M8027813/48166879/112389383 : 9562823CE1966452 PRP: Verified (Factored) PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 112389383