6 939 937 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
12793565161714537	17	53.5	old
44187054358845565217	20	65.3	2018-08-22 12:26:37

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-01-25	Oliver Kruse	86CFC29EB84D2C61	1	1710101	5	3
Verified	2018-08-24	Chang Chia-Tche	86CFC29EB84D2C61	2	4203865	5	3

History

Date	User	Type	Result
2023-12-28	Stef42	NF-PM1	B1=577000, B2=1280664000
2018-08-24	Chang Chia-Tche	C-PRP	M6939937/12793565161714537/44187054358845565217 : 86CFC29EB84D2C61 PRP: Verified PRP without proof (not generated)
2018-08-22	TJAOI	F	Factor: 44187054358845565217 / TF: 65-66
2018-01-25	Oliver Kruse	C-PRP	M6939937/12793565161714537 : 86CFC29EB84D2C61 PRP: Verified PRP without proof (not generated)