91 221 751 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 =	700000
B2 =	13125000

Status	Date	User	Residue	Shift
Unverified	2019-09-08	yoko	6DAA5D9B94C590__	35897726

History

Date	User	Type	Result
2019-09-08	yoko	C-LL	6DAA5D9B94C590__
2019-04-21	Battlemaxx	NF-PM1	B1=700000, B2=13125000, E=6
2019-03-03	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-16	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-16	TheJudger	NF	no factor from 2^74 to 2^75
2018-02-20	gcardona	NF	no factor from 2^73 to 2^74
2018-02-17	RichD0	NF	no factor from 2^72 to 2^73
2017-03-02	monst	NF	no factor from 2^71 to 2^72
2014-09-18	-Anonymous-	NF	no factor from 2^70 to 2^71
2014-04-05	hkskyp	NF	no factor from 2^69 to 2^70
2014-04-05	hkskyp	NF	no factor from 2^68 to 2^69
2014-04-05	hkskyp	NF	no factor from 2^67 to 2^68
2014-04-05	SMoffat	NF	no factor from 2^66 to 2^67
2013-03-24	Axelsson	NF	no factor from 2^65 to 2^66
2010-12-29	Architects Cubed	NF	no factor from 2^64 to 2^65