Factor Info
| ID | 163823 |
| Size | 174 digits / 577 bits |
| Status | composite |
| Value | 320133485308767588562821318630120955218462058905968894595057443393267759827796522231028184557081461814246864869102007225301769036088171008689670408997635080493557638128291237 |
Factorizations
| Primary | (ID: 163824) 72276240728021419876529 (proven prime) |
| (ID: 163825) 4429304596975976708344730127456623344915871612889145913815089392384613506204472087369102479387912040586074517421427738763699038224623431997261125228853 (composite) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.