83 381 393 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	665000
B2 =	12967500

Status	Date	User	Residue	Shift
Unverified	2018-02-24	ky0uraku	C50C3968593CD6__	18111711

History

Date	User	Type	Result
2018-02-24	ky0uraku	C-LL	C50C3968593CD6__
2017-04-02	TheJudger	NF-PM1	B1=665000, B2=12967500, E=12
2017-03-11	tigreroars	NF	no factor from 2^75 to 2^76
2017-01-04	-Anonymous-	NF	no factor from 2^74 to 2^75
2017-01-04	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-01-04	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-01-04	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-02-27	Ryan Propper	NF	no factor from 2^70 to 2^71
2013-07-15	SMoffat	NF	no factor from 2^69 to 2^70
2013-06-24	frmar	NF	no factor from 2^68 to 2^69
2013-06-17	frmar	NF	no factor from 2^67 to 2^68
2013-02-09	Le Comte	NF	no factor from 2^66 to 2^67
2012-08-08	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-19	Architects Cubed	NF	no factor from 2^64 to 2^65