71 154 451 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 =	655000
B2 =	13755000

Status	Date	User	Residue	Shift
Unverified	2017-02-16	basey	D97557C2623B1C__	44088467

History

Date	User	Type	Result
2017-02-16	basey	C-LL	D97557C2623B1C__
2016-07-17	-Anonymous-	NF	no factor from 2^74 to 2^75
2015-01-18	TheJudger	NF-PM1	B1=655000, B2=13755000, E=12
2015-01-07	A_Savchenko	NF	no factor from 2^73 to 2^74
2014-11-28	apocalypse	NF	no factor from 2^72 to 2^73
2014-10-26	NickOfTime	NF	no factor from 2^71 to 2^72
2012-11-22	Clown_Royal	NF	no factor from 2^70 to 2^71
2012-05-07	qwertyuio999	NF	no factor from 2^69 to 2^70
2010-06-11	aloevera	NF	no factor from 2^68 to 2^69
2010-06-04	tmorrow	NF	no factor from 2^67 to 2^68
2010-05-30	Helmut Zulus	NF	no factor from 2^66 to 2^67
2010-05-21	Dr. Nowak	NF	no factor from 2^65 to 2^66
2010-03-14	Carlos "casep" Sepulveda	NF	no factor from 2^64 to 2^65
2008-10-21	Wojciech Florek	NF	no factor to 2^64