91 748 963 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 2⁷⁷

TF target 2⁷⁵

P-1

B1 =	705000
B2 =	13218750

Status	Date	User	Residue	Shift
Unverified	2019-10-16	Andrew G	04A750575B45E9__	85705226

History

Date	User	Type	Result
2019-10-16	Andrew G	C-LL	04A750575B45E9__
2019-07-10	GdS	NF-PM1	B1=705000, B2=13218750, E=6
2019-04-04	TravisJank	NF	no factor from 2^76 to 2^77
2019-01-13	TheJudger	NF	no factor from 2^75 to 2^76
2019-01-13	TheJudger	NF	no factor from 2^74 to 2^75
2018-07-28	gcardona	NF	no factor from 2^73 to 2^74
2018-07-05	1997rj7	NF	no factor from 2^72 to 2^73
2018-03-12	gcardona	NF	no factor from 2^71 to 2^72
2014-09-12	shauge	NF	no factor from 2^70 to 2^71
2014-04-13	hkskyp	NF	no factor from 2^69 to 2^70
2014-04-13	Preben S	NF	no factor from 2^68 to 2^69
2014-02-08	aa	NF	no factor from 2^67 to 2^68
2014-02-07	symallad	NF	no factor from 2^66 to 2^67
2013-06-20	David Campeau	NF	no factor from 2^65 to 2^66
2011-01-07	Architects Cubed	NF	no factor from 2^64 to 2^65