75 966 949 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 2⁷⁴

P-1

B1 =	640000
B2 =	11200000

Status	Date	User	Residue	Shift
Unverified	2015-08-16	Ryan Propper	1C24A0411C6FDF__	2810186

History

Date	User	Type	Result
2015-08-16	Ryan Propper	C-LL	1C24A0411C6FDF__
2015-04-16	AnthonyRais	NF-PM1	B1=640000, B2=11200000
2015-04-09	NickOfTime	NF	no factor from 2^74 to 2^75
2015-04-09	NickOfTime	NF	no factor from 2^73 to 2^74
2015-04-09	NickOfTime	NF	no factor from 2^72 to 2^73
2012-12-19	SWL551	NF	no factor from 2^71 to 2^72
2012-12-19	SWL551	NF	no factor from 2^70 to 2^71
2011-10-09	lalera	NF	no factor from 2^69 to 2^70
2011-09-13	lalera	NF	no factor from 2^68 to 2^69
2011-09-07	lalera	NF	no factor from 2^67 to 2^68
2011-05-04	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-12-23	KYOJI_KAMEI	NF	no factor from 2^65 to 2^66
2010-10-21	fsweb	NF	no factor from 2^64 to 2^65
2009-06-02	Architects Cubed	NF	no factor from 2^63 to 2^64