74 207 281 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Mersenne Prime!

Status	Date	User	Residue	Shift	Software
Verified	2015-09-17	curtisc	0000000000000000	55126939	Windows,Prime95,v25.8,build 2

History

Date	User	Type	Result
2024-01-29	ANONYMOUS	NF	no factor TF: 63-64
2024-01-29	ANONYMOUS	NF	no factor TF: 0-63
2016-10-14	SADMASTER	NF	no factor TF: 68-69
2015-09-17	curtisc	P-LL	Mersenne Prime
2015-06-14	TheJudger	NF-PM1	B1=640000, B2=12640000, E=6
2015-06-07	kdgehman	NF	no factor TF: 74-75
2015-06-07	kdgehman	NF	no factor TF: 73-74
2015-06-07	kdgehman	NF	no factor TF: 72-73
2015-06-07	kdgehman	NF	no factor TF: 71-72
2013-05-10	SMoffat	NF	no factor TF: 70-71
2012-10-23	Clown_Royal	NF	no factor TF: 69-70
2011-01-04	SADMASTER	NF	no factor TF: 68-69
2010-09-01	GrunwalderGIMP	NF	no factor TF: 67-68
2010-08-31	ANONYMOUS	NF	no factor TF: 66-67
2010-08-27	fsweb	NF	no factor TF: 65-66
2010-08-25	Palantsevich	NF	no factor TF: 64-65
2008-09-12	lycorn	NF	no factor TF: 1-64