79 365 749 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	695000
B2 =	14247500

Status	Date	User	Residue	Shift	Type	Base
Verified	2018-05-12	ky0uraku	9F7B8E5B96292C5A	30728290	1	3
Verified	2019-07-10	Xebecer	9F7B8E5B96292C5A	20225865	1	3

History

Date	User	Type	Result
2019-07-10	Xebecer	C-PRP	9F7B8E5B96292C5A PRP: Verified PRP without proof (not generated)
2018-05-12	ky0uraku	C-PRP	9F7B8E5B96292C5A PRP: Verified PRP without proof (not generated)
2016-09-20	Nesowa	NF-PM1	B1=695000, B2=14247500, E=12
2016-08-05	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-08-05	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-08-03	RichD0	NF	no factor from 2^72 to 2^73
2014-01-09	ITS	NF	no factor from 2^71 to 2^72
2013-05-26	Eric_Kaiser	NF	no factor from 2^70 to 2^71
2013-01-30	wangyun183	NF	no factor from 2^69 to 2^70
2012-04-10	Nick	NF	no factor from 2^68 to 2^69
2011-04-25	-Anonymous-	NF	no factor from 2^67 to 2^68
2011-01-24	dsl	NF	no factor from 2^66 to 2^67
2011-01-22	trif	NF	no factor from 2^65 to 2^66
2009-07-14	Patrik Johansson	NF	no factor from 2^64 to 2^65
2009-05-30	Architects Cubed	NF	no factor from 2^63 to 2^64