78 944 123 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 =	680000
B2 =	12580000

Status	Date	User	Residue	Shift
Unverified	2018-03-26	-Anonymous-	7D674B2A8EF100__	40705972

History

Date	User	Type	Result
2018-03-26	-Anonymous-	C-LL	7D674B2A8EF100__
2016-07-28	Nesowa	NF-PM1	B1=680000, B2=12580000
2016-07-07	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-07-03	Brian Beuning	NF	no factor from 2^73 to 2^74
2016-07-03	Brian Beuning	NF	no factor from 2^72 to 2^73
2016-02-23	David Campeau	NF	no factor from 2^71 to 2^72
2013-06-28	arnaud	NF	no factor from 2^70 to 2^71
2013-02-11	Clown_Royal	NF	no factor from 2^69 to 2^70
2012-04-09	-Anonymous-	NF	no factor from 2^68 to 2^69
2012-04-03	Nathan Slaven	NF	no factor from 2^67 to 2^68
2011-05-22	Carsten Kossendey	NF	no factor from 2^65 to 2^67
2010-11-13	Fred Cirera	NF	no factor from 2^64 to 2^65
2008-06-23	-Anonymous-	NF	no factor to 2^64