8 017 819 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
80178191	8	26.3	old
1173586334113827128314204681	28	89.9	2024-02-24 21:50:27

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-12	_p95holder_	F8ACA57B9E1918E6	1	6529766	5	3
Verified (Factored)	2019-12-31	GAN	F8ACA57B9E1918E6	1	4005410	5	3
Verified	2024-03-02	Perig	F8ACA57B9E1918E6	2	2771015	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-24	1173586334113827128314204681	937000	1792472220

History

Date	User	Type	Result
2024-03-02	ANONYMOUS	CERT	PRP Certification Proof certified good
2024-03-02	Perig	C-PRP	M8017819/80178191/1173586334113827128314204681 : F8ACA57B9E1918E6 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-24	Stef42	F-PM1	Factor: 1173586334113827128314204681 / (P-1, B1=937000, B2=1792472220)
2019-12-31	GAN	C-PRP	M8017819/80178191 : F8ACA57B9E1918E6 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-12	_p95holder_	C-PRP	M8017819/80178191 : F8ACA57B9E1918E6 PRP: Verified (Factored) PRP without proof (not generated)