83 912 011 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 =	670000
B2 =	13232500

Status	Date	User	Residue	Shift
Unverified	2018-05-29	Shnobel	71DDA561C65A87__	27250433

History

Date	User	Type	Result
2018-05-29	Shnobel	C-LL	71DDA561C65A87__
2017-09-17	TheJudger	NF-PM1	B1=670000, B2=13232500, E=12
2017-03-26	TheJudger	NF	no factor from 2^75 to 2^76
2017-02-24	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-02-14	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-14	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-02-14	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-11-14	Per Jessen	NF	no factor from 2^70 to 2^71
2013-02-24	SMoffat	NF	no factor from 2^69 to 2^70
2013-02-22	SMoffat	NF	no factor from 2^68 to 2^69
2013-02-22	SMoffat	NF	no factor from 2^67 to 2^68
2013-02-16	SMoffat	NF	no factor from 2^66 to 2^67
2012-08-13	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-06	Architects Cubed	NF	no factor from 2^64 to 2^65