83 284 231 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	2019-02-16	Axet Nord	376E38DA3DA0AB__	53508185

History

Date	User	Type	Result
2019-02-16	Axet Nord	C-LL	376E38DA3DA0AB__
2019-02-04	ATH	NF	no factor from 2^63 to 2^64
2019-02-04	ATH	NF	no factor from 2^1 to 2^63
2017-09-04	Oliver Kruse	NF-PM1	B1=665000, B2=12967500, E=12
2017-02-19	TheJudger	NF	no factor from 2^75 to 2^76
2016-12-23	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-12-23	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-12-23	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-12-23	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-08-07	Ryan Propper	NF	no factor from 2^70 to 2^71
2014-02-28	Ryan Propper	NF	no factor from 2^69 to 2^70
2014-02-28	Ryan Propper	NF	no factor from 2^68 to 2^69
2014-02-21	symallad	NF	no factor from 2^67 to 2^68
2013-06-12	willmore	NF	no factor from 2^66 to 2^67
2012-08-21	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-14	Architects Cubed	NF	no factor from 2^64 to 2^65