83 992 417 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 =	685000
B2 =	13015000

Status	Date	User	Residue	Shift
Unverified	2018-03-03	Max	F954839220543C__	71166324

History

Date	User	Type	Result
2018-03-03	Max	C-LL	F954839220543C__
2017-11-02	Kevin Jaget	NF-PM1	B1=685000, B2=13015000, E=6
2017-03-26	TheJudger	NF	no factor from 2^75 to 2^76
2017-02-04	Brian Beuning	NF	no factor from 2^74 to 2^75
2016-10-08	Gordon Bower	NF	no factor from 2^73 to 2^74
2016-10-08	Gordon Bower	NF	no factor from 2^72 to 2^73
2014-08-09	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2014-08-09	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2013-02-27	sasabl	NF	no factor from 2^69 to 2^70
2013-02-24	sasabl	NF	no factor from 2^68 to 2^69
2013-02-20	saffa	NF	no factor from 2^67 to 2^68
2013-02-18	SMoffat	NF	no factor from 2^66 to 2^67
2012-08-30	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-08	Architects Cubed	NF	no factor from 2^64 to 2^65