47 752 277 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 2⁷³

TF target 2⁷²

P-1

B1 =	535000
B2 =	10833750

Status	Date	User	Residue	Shift
Verified	2011-09-11	curtisc	C82EE175CD54FE1F	4364062
Verified	2019-03-01	Sergey Nosov	C82EE175CD54FE1F	12523852

History

Date	User	Type	Result
2019-03-01	Sergey Nosov	C-LL	C82EE175CD54FE1F
2018-01-01	fre_games	NF	no factor from 2^72 to 2^73
2013-07-21	Architects Cubed	NF-PM1	B1=535000, B2=10833750, E=6
2013-07-19	Ethan O'Connor	NF	no factor from 2^71 to 2^72
2012-08-04	David Campeau	NF	no factor from 2^70 to 2^71
2012-08-04	David Campeau	NF	no factor from 2^69 to 2^70
2011-09-11	curtisc	C-LL	C82EE175CD54FE1F