80 606 549 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 =	13770000

Status	Date	User	Residue	Shift
Unverified	2017-11-07	Shnobel	475BBE68BF604F__	9941057

History

Date	User	Type	Result
2017-11-07	Shnobel	C-LL	475BBE68BF604F__
2017-02-04	bam	NF-PM1	B1=680000, B2=13770000, E=12
2016-10-23	TheJudger	NF	no factor from 2^74 to 2^75
2016-10-23	TheJudger	NF	no factor from 2^73 to 2^74
2016-05-28	CacheOut	NF	no factor from 2^72 to 2^73
2016-05-28	CacheOut	NF	no factor from 2^71 to 2^72
2013-07-17	g0b	NF	no factor from 2^70 to 2^71
2013-04-18	Houd Al-Obaidli	NF	no factor from 2^69 to 2^70
2013-02-10	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-02-10	-Anonymous-	NF	no factor from 2^67 to 2^68
2013-01-26	phoenicis	NF	no factor from 2^66 to 2^67
2011-01-27	searchingforprimes	NF	no factor from 2^65 to 2^66
2010-12-10	Architects Cubed	NF	no factor from 2^64 to 2^65