78 574 603 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 =	13035000

Status	Date	User	Residue	Shift
Unverified	2017-11-02	Evgeniy Zavialov	B391EDD2E840DA__	42395667

History

Date	User	Type	Result
2017-11-02	Evgeniy Zavialov	C-LL	B391EDD2E840DA__
2016-06-16	Brian Beuning	NF-PM1	B1=660000, B2=13035000, E=6
2016-06-04	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-06-04	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-06-03	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-08-01	RichD0	NF	no factor from 2^71 to 2^72
2013-05-25	SMoffat	NF	no factor from 2^70 to 2^71
2013-02-11	Clown_Royal	NF	no factor from 2^69 to 2^70
2012-04-06	-Anonymous-	NF	no factor from 2^68 to 2^69
2012-03-31	Peca	NF	no factor from 2^67 to 2^68
2011-05-10	Carsten Kossendey	NF	no factor from 2^65 to 2^67
2010-11-05	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-06-16	-Anonymous-	NF	no factor to 2^64