Factor Info

ID 39951
Size 501 digits / 1663 bits
Status composite
Value 287812415863248020418748964850176134394461534523333279595661859138834432849775327685484425679559044128990131522972342287864823345187283731562995521919956050116494132183515294655278293968758562214366234442394118162784594595051663137457450685678592138231116632577096381739160781486532922531484314740269713671864440275553000817316262997948751841548814539223020038281396753760143005698592010083201187703935393535452471621732752996772662230549416384276404027965544556807599398091142273702274234032031512901

Factorizations

Primary (ID: 19340) 943176903141330068482602900960294299878841 (proven prime)
(ID: 39952) 305152103390853341060780133681313657672696003579131399368273303848000464169882868011627570432952855215883667862422829213536447094476307391391103839748780806476830159550739123990350276876226661909349789114952648678776553814429558769616696438500247655382836139499540470777173878032623736461447260041690145079704443380818674707088956546081797305720553682955458913527782928827710772680400793700816897887605596210602026016067315561019554324821303238440022104839661 (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.