78 417 497 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 =	660000
B2 =	13200000

Status	Date	User	Residue	Shift
Unverified	2018-03-19	Dmitriy Degtiarev	E90F0EC3AFB3E2__	23641425

History

Date	User	Type	Result
2018-03-19	Dmitriy Degtiarev	C-LL	E90F0EC3AFB3E2__
2016-06-12	TheJudger	NF-PM1	B1=660000, B2=13200000, E=12
2016-05-29	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-05-29	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-05-23	1997rj7	NF	no factor from 2^72 to 2^73
2015-07-11	RichD0	NF	no factor from 2^71 to 2^72
2013-01-10	M_P_G	NF	no factor from 2^70 to 2^71
2010-12-25	Ebeneezer	NF	no factor from 2^69 to 2^70
2010-12-06	Mikael Lavoie	NF	no factor from 2^68 to 2^69
2010-11-25	Wolfgang Steger	NF	no factor from 2^67 to 2^68
2010-11-19	Wolfgang Steger	NF	no factor from 2^66 to 2^67
2010-11-14	ITS	NF	no factor from 2^65 to 2^66
2010-11-10	ANONYMOUS	NF	no factor from 2^64 to 2^65