78 755 189 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 =	685000
B2 =	13871250

Status	Date	User	Residue	Shift
Unverified	2017-12-09	Vasily Voronin	17A0B9BB7E2AC4__	73680842

History

Date	User	Type	Result
2017-12-09	Vasily Voronin	C-LL	17A0B9BB7E2AC4__
2015-12-20	TheJudger	NF-PM1	B1=685000, B2=13871250, E=12
2015-12-10	dh1	NF	no factor from 2^74 to 2^75
2015-12-10	dh1	NF	no factor from 2^73 to 2^74
2015-12-05	1997rj7	NF	no factor from 2^72 to 2^73
2013-02-17	planetclown	NF	no factor from 2^71 to 2^72
2013-02-17	planetclown	NF	no factor from 2^70 to 2^71
2013-02-17	planetclown	NF	no factor from 2^69 to 2^70
2013-02-11	Clown_Royal	NF	no factor from 2^68 to 2^69
2012-04-12	wangyun183	NF	no factor from 2^67 to 2^68
2011-05-19	Carsten Kossendey	NF	no factor from 2^65 to 2^67
2011-05-11	markr	NF	no factor from 2^64 to 2^65