81 924 889 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 =	695000
B2 =	14247500

Status	Date	User	Residue	Shift
Unverified	2018-02-16	Shnobel	5D1EBD66908D49__	19527072

History

Date	User	Type	Result
2018-02-16	Shnobel	C-LL	5D1EBD66908D49__
2017-05-14	TheJudger	NF-PM1	B1=695000, B2=14247500, E=12
2016-11-19	Brian Beuning	NF	no factor from 2^74 to 2^75
2016-11-19	Brian Beuning	NF	no factor from 2^73 to 2^74
2016-09-04	1997rj7	NF	no factor from 2^72 to 2^73
2016-09-04	1997rj7	NF	no factor from 2^71 to 2^72
2014-08-07	S00030	NF	no factor from 2^70 to 2^71
2014-03-13	Mangoat	NF	no factor from 2^69 to 2^70
2013-10-16	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-02-02	olivier	NF	no factor from 2^67 to 2^68
2013-01-30	phoenicis	NF	no factor from 2^66 to 2^67
2011-03-03	Fred Cirera	NF	no factor from 2^65 to 2^66
2010-12-16	Architects Cubed	NF	no factor from 2^64 to 2^65