Factor Info

ID 198389
Size 633 digits / 2100 bits
Status composite
Value 143598570418299033516256400059844839552413567709953314559446050212746925765734015373438880532701690111002610483672989203468704416618705971543619263943226210757445380154404083980035742248660748540684911844215158347388009865292779605563751844360871020791157518662069240195306843437172395143777125892627266970558547591679565448509498800860520414437483810612013862326443795565647427977940253940831315393870785437747351637094440956087929310668934088687757206466875209654087853669582203323431122491678203628020515851173117697090641843615546366339286106497212494547693212116898171195186122778862620154362407817724065572479988455772801629441

Factorizations

Primary (ID: 17573) 185557673493899628393511797753712811510426567803717540350570565651721278179073 (proven prime)
(ID: 198390) 773875678189185545756659365013451518142910547504609227348684432312066860955444498285801370151640472445536424960623893385124069248439526143069802008908144389350707193003295933614261020583599129551407461377805863839331139965984422189045977617982718279641660787805890770900714569156046125928590100688825424222601924355320607491462319546873187470290205359175005135313815535109673532883246981246882530987488184101513123775269190554792424911886186344058875382742346791374089443939124882233639414728514203575305560975511783465204526033298509489000263952654972417 (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.