30 697 001 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷¹

P-1

B1 =	380000
B2 =	10165000

Status	Date	User	Residue	Shift	Software
Verified	2006-12-18	Sturle Sunde	6CDDD8397CC2A452	25646409	Linux 32-bit,Prime95,v24 final,(aka Wc2)
Verified	2013-10-25	Dubslow	6CDDD8397CC2A452	8018103	Linux 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2020-04-07	-anonymous-	NF	no factor TF: 73-74
2019-12-20	-anonymous-	NF	no factor TF: 71-72
2019-12-20	-anonymous-	NF	no factor TF: 72-73
2018-04-11	ramgeis	NF	no factor TF: 70-71
2013-10-25	Dubslow	C-LL	6CDDD8397CC2A452
2013-03-21	bcp19	NF	no factor TF: 69-70
2012-04-11	bcp19	NF	no factor TF: 68-69
2011-05-20	Ungelovende	NF	no factor TF: 67-68
2006-12-18	Sturle Sunde	C-LL	6CDDD8397CC2A452
2006-03-01	Sturle Sunde	NF-PM1	B1=380000, B2=10165000
2005-08-16	TheJudger	NF	no factor TF: 1-67
2005-04-11	1997rj7	NF	no factor TF: 1-62
2003-08-08	AxelFox	NF	no factor TF: 1-60