6 963 479 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
13926959	8	23.7	old
153239905600178857	18	57.1	2015-05-22 11:49:07
15934148163646276153	20	63.8	2017-05-10 11:48:13

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-25	kkmrkkblmbrbk	430C12F1B6187E4A	3	315115	5	3
Verified	2019-02-13	arnaud	430C12F1B6187E4A	3	3193330	5	3

History

Date	User	Type	Result
2024-01-02	Stef42	NF-PM1	B1=679000, B2=1408770090
2019-02-13	arnaud	C-PRP	M6963479/13926959/153239905600178857/15934148163646276153 : 430C12F1B6187E4A PRP: Verified PRP without proof (not generated)
2017-10-25	kkmrkkblmbrbk	C-PRP	M6963479/13926959/153239905600178857/15934148163646276153 : 430C12F1B6187E4A PRP: Verified PRP without proof (not generated)
2017-05-10	TJAOI	F	Factor: 15934148163646276153 / TF: 63-64
2015-05-22	TJAOI	F	Factor: 153239905600178857 / TF: 57-58