79 011 293 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 =	830000
B2 =	22202500

Status	Date	User	Residue	Shift	Type	Base
Verified	2018-04-16	ANONYMOUS	62161CABABE4AC0E	35187829	1	3
Verified	2019-01-10	ky0uraku	62161CABABE4AC0E	40722978	1	3

History

Date	User	Type	Result
2019-01-10	ky0uraku	C-PRP	62161CABABE4AC0E PRP: Verified PRP without proof (not generated)
2018-04-16	ANONYMOUS	C-PRP	62161CABABE4AC0E PRP: Verified PRP without proof (not generated)
2016-04-05	Mark Rose	NF	no factor from 2^63 to 2^64
2016-01-29	dh1	NF	no factor from 2^74 to 2^75
2016-01-28	Chuck	NF	no factor from 2^73 to 2^74
2016-01-26	Bdot	NF	no factor from 2^72 to 2^73
2016-01-25	Greg	NF	no factor from 2^71 to 2^72
2015-12-09	Nesowa	NF-PM1	B1=830000, B2=22202500, E=12
2013-10-28	SMoffat	NF	no factor from 2^70 to 2^71
2011-05-17	Kevin Jaget	NF	no factor from 2^69 to 2^70
2011-02-28	-Anonymous-	NF	no factor from 2^68 to 2^69
2011-02-24	Torchwood Institute	NF	no factor from 2^67 to 2^68
2011-02-20	Torchwood Institute	NF	no factor from 2^66 to 2^67
2010-12-12	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-12-01	GIMP Philippines	NF	no factor from 2^64 to 2^65