Factor Info

ID 126178
Size 498 digits / 1654 bits
Status composite
Value 526489141097551905113071791407425707425441136856599841218794913177504119064980127260018885309896766641273200645981144134666098784025347921513340629646580541120633511631945619381273947179316571107668371866625449787096872910836899721016170989157288072021277626804252644128431185246483606911485114961202535365203116028896860924483167417049611245389852129551470842084238590844738201737380604506120132627113494560904011510335118076224632513315235401405480178690415970663584459311948132587032852541331581

Factorizations

Primary (ID: 1080) 212216314620580244514251999177476639338737695720283 (proven prime)
(ID: 126179) 2480907945455830722348432645869968334255027786241067101311782473236249989334061711346236590689184590823170661016669224522799784837471075076323897544739088781171867032154957687372508836272839054852279615532453494769572009767927722782027087373200107780533796251986648563028441674479788138726843071458519992547681170475848932822260983556488624650903034833104419525493883297753983247136975765942879817939622978772991989481345618889275963400186981651207 (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.