9 350 161 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
1042355948281	13	39.9	old
196100102398907207	18	57.4	2015-06-19 11:41:33

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-08-29	mnd9	3E99703125A8A275	2	2849915	5	3
Verified	2020-11-16	oodaira	3E99703125A8A275	2	876237	5	3

History

Date	User	Type	Result
2020-11-16	Ben Delo	CERT	PRP Certification Proof certified good
2020-11-16	oodaira	C-PRP	M9350161/1042355948281/196100102398907207 : 3E99703125A8A275 PRP proof power = 8 PRP: Verified Proof certified good
2019-08-29	mnd9	C-PRP	M9350161/1042355948281/196100102398907207 : 3E99703125A8A275 PRP: Verified PRP without proof (not generated)
2015-06-19	TJAOI	F	Factor: 196100102398907207 / TF: 57-58