83 145 319 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	2019-02-08	Andrew G	39D7A2649AE0D9__	22923817

History

Date	User	Type	Result
2019-02-08	Andrew G	C-LL	39D7A2649AE0D9__
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
2017-10-04	Oliver Kruse	NF-PM1	B1=665000, B2=12967500, E=12
2017-02-12	TheJudger	NF	no factor from 2^75 to 2^76
2017-01-08	AirSquirrels	NF	no factor from 2^74 to 2^75
2017-01-08	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-12-05	RichD0	NF	no factor from 2^72 to 2^73
2013-11-11	nate.anders	NF	no factor from 2^71 to 2^72
2013-11-11	nate.anders	NF	no factor from 2^70 to 2^71
2013-02-27	tmorrow	NF	no factor from 2^69 to 2^70
2013-02-22	tmorrow	NF	no factor from 2^68 to 2^69
2013-02-18	MPNS	NF	no factor from 2^67 to 2^68
2013-02-11	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-08-20	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