78 329 123 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 =	700000
B2 =	14525000

Status	Date	User	Residue	Shift
Unverified	2018-03-01	arnaud	E3FFD0F0CD5BFD__	70337863

History

Date	User	Type	Result
2018-03-01	arnaud	C-LL	E3FFD0F0CD5BFD__
2016-01-15	AirSquirrels	NF	no factor from 2^74 to 2^75
2015-06-19	The Mawn	NF-PM1	B1=700000, B2=14525000, E=6
2015-06-05	NickOfTime	NF	no factor from 2^73 to 2^74
2013-01-16	SWL551	NF	no factor from 2^72 to 2^73
2013-01-16	SWL551	NF	no factor from 2^71 to 2^72
2013-01-16	SWL551	NF	no factor from 2^70 to 2^71
2011-01-28	Per Jessen	NF	no factor from 2^69 to 2^70
2011-01-25	Fred Cirera	NF	no factor from 2^68 to 2^69
2011-01-21	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2011-01-20	Aldo_Grid	NF	no factor from 2^66 to 2^67
2010-11-16	Marzbug	NF	no factor from 2^65 to 2^66
2010-11-12	Artyom.Kazak	NF	no factor from 2^64 to 2^65