82 691 809 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 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	705000
B2 =	14452500

Status	Date	User	Residue	Shift
Unverified	2018-01-04	Andrew G	D97A1E3AA8504B__	41314384

History

Date	User	Type	Result
2018-01-04	Andrew G	C-LL	D97A1E3AA8504B__
2017-08-25	Oliver Kruse	NF-PM1	B1=705000, B2=14452500, E=12
2016-11-25	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-11-25	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-11-25	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-11-25	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-11-02	Ryan Propper	NF	no factor from 2^70 to 2^71
2013-08-12	S04803	NF	no factor from 2^69 to 2^70
2013-06-12	Josh	NF	no factor from 2^68 to 2^69
2013-06-12	SMoffat	NF	no factor from 2^67 to 2^68
2013-06-11	SMoffat	NF	no factor from 2^66 to 2^67
2011-04-09	KarlMJ	NF	no factor from 2^65 to 2^66
2010-12-03	Architects Cubed	NF	no factor from 2^64 to 2^65