50 645 797 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷³

P-1

B1 =	815000
B2 =	815000

Status	Date	User	Residue	Shift	Software
Verified	2010-08-07	curtisc	93C1D1F397CF6D2E	50602792	Windows Service,Prime95,v25.8,build 1
Verified	2020-04-20	Dubslow	93C1D1F397CF6D2E	3526777	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-04-20	Dubslow	C-LL	93C1D1F397CF6D2E
2019-06-02	TheJudger	NF	no factor TF: 73-74
2015-12-23	AirSquirrels	NF	no factor TF: 72-73
2015-12-04	-anonymous-	NF	no factor TF: 71-72
2015-07-10	Mark Rose	NF	no factor TF: 70-71
2015-01-04	monst	NF	no factor TF: 69-70
2010-08-07	curtisc	C-LL	93C1D1F397CF6D2E
2010-05-31	curtisc	NF-PM1	B1=815000
2008-11-18	Soriano	NF	no factor TF: 1-69
2008-10-27	Soriano	NF	no factor TF: 1-69
2008-09-07	Derek	NF	no factor TF: 1-64
2003-11-08	-anonymous-	NF	no factor TF: 1-60
2003-08-31	-anonymous-	NF	no factor TF: 1-59
2003-08-25	-anonymous-	NF	no factor TF: 1-59
2002-01-08	-anonymous-	NF	no factor TF: 1-58
2001-04-15	-anonymous-	NF	no factor TF: 1-57
2000-04-12	-anonymous-	NF	no factor TF: 1-56
2000-02-09	-anonymous-	NF	no factor TF: 1-54
2000-01-04	-anonymous-	NF	no factor TF: 1-53
1999-10-15	-anonymous-	NF	no factor TF: 1-53

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