80 470 087 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	680000
B2 =	13600000

Status	Date	User	Residue	Shift
Unverified	2017-11-07	Shnobel	2F8EC09A62EAF6__	63093546

History

Date	User	Type	Result
2017-11-07	Shnobel	C-LL	2F8EC09A62EAF6__
2017-01-12	bam	NF-PM1	B1=680000, B2=13600000, E=6
2016-10-23	TheJudger	NF	no factor from 2^74 to 2^75
2016-10-15	Judge Hale	NF	no factor from 2^73 to 2^74
2016-05-09	Judge Hale	NF	no factor from 2^72 to 2^73
2016-05-09	Judge Hale	NF	no factor from 2^71 to 2^72
2013-06-03	PED	NF	no factor from 2^70 to 2^71
2011-03-14	frigo	NF	no factor from 2^69 to 2^70
2011-03-08	frigo	NF	no factor from 2^68 to 2^69
2011-03-02	trif	NF	no factor from 2^67 to 2^68
2011-01-29	firejuggler	NF	no factor from 2^66 to 2^67
2011-01-28	linded	NF	no factor from 2^65 to 2^66
2010-12-09	Architects Cubed	NF	no factor from 2^64 to 2^65