Factor Info

ID 20722
Size 328 digits / 1089 bits
Status composite
Value 4674101692813819368930328406289855164978178618284625963203678560943920872374178751711707361319322962505495345410375804215373695851007743698551526207366850754556096046680910661216992584401653383981025627141335873486916656096252958298749376554692716402893972697610032455475383971632758657048191609214250805527961469079512750887531

Factorizations

Primary (ID: 6672) 172827552198815888791 (proven prime)
(ID: 20723) 27044887423024229601245689119001939933897404063639215266345917182253333987687355675943830367822439272494819773734310435392993644594604504230094393836746091699991383723074059275410513682706647692191097514904648020724135988681740248704325063725631794475135386463309665149438688939403063932763395922157714648141 (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.