Factor Info

ID 138042
Size 738 digits / 2449 bits
Status composite
Value 102729994480352374629729582081343583933302264145507649531343179981960585092246104459416955807439040863698337832735220411735348737710787872491769185658533082008313507064195221166538343040652306838036742496953080392962823867487710909605023121417102233109995677482478465932043889898392694262443314439867638001314429955455879873990423271813422314947178312708469606089618718409700730551579508007381507879446524804241921083111604062346484762467056856444837205338333549861924434161313258676065620218350357346973574166516028412449100824873889020717723384439538927963387272897658418994255272037293333933295632084013970830376722396911377247635481934033793238666924309390893975065866245610599853926741339569597355115151343728526434204595994044278811

Factorizations

Primary (ID: 171595) 15109492132546510303689147472014105259 (proven prime)
(ID: 172989) 6799036895427308920433003808664929099417636725753574406508421208316180817694459182722059953089299071580921181032768313167696441875324849292703421656088650295544578480598729544339069336058026267420674456650366437537376618872962072788442179193121361615955093432719612927811828638798837570804165712784906413907119199027684222901732320561597714377696930547622038965519055467417636575950209831831010428961575193821109817264923384125352339974837699664635804687257234828537419610907154035115289332519809819978910171593329910256938477528850891180136325799418691174516313612088498881683917542124145206134273099930216872746338885169248949859065968060424013459760943607817211600089134733803296379147915449755729 (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.