78 928 193 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 =	690000
B2 =	14145000

Status	Date	User	Residue	Shift
Unverified	2016-12-25	Evgeniy Zavialov	B479BE4D1A9187__	6855113

History

Date	User	Type	Result
2016-12-25	Evgeniy Zavialov	C-LL	B479BE4D1A9187__
2016-07-21	Summy	NF-PM1	B1=690000, B2=14145000, E=12
2016-07-08	Sid & Andy	NF	no factor from 2^74 to 2^75
2016-07-08	Sid & Andy	NF	no factor from 2^73 to 2^74
2016-07-03	RichD0	NF	no factor from 2^72 to 2^73
2016-02-12	RichD0	NF	no factor from 2^71 to 2^72
2013-02-11	Clown_Royal	NF	no factor from 2^70 to 2^71
2010-11-25	Fred Cirera	NF	no factor from 2^69 to 2^70
2010-11-21	Fred Cirera	NF	no factor from 2^68 to 2^69
2010-11-17	Wolfgang Fluck	NF	no factor from 2^67 to 2^68
2010-11-12	Jeff Palmer	NF	no factor from 2^66 to 2^67
2010-11-12	Jeff Palmer	NF	no factor from 2^65 to 2^66
2010-11-12	Brian S	NF	no factor from 2^64 to 2^65
2008-06-16	-Anonymous-	NF	no factor to 2^64