Factor Info

ID 133553
Size 1017 digits / 3376 bits
Status composite
Value 172491107173662504155540278331966672197752587336956342552035688044290972859735732464745948570889097404336641790620981213434251403629902197049140262337236943255767295058908643475030527955424025200741221249160309699397539954638565994014109716750472423857454613065661412275774285246123713391194634754779535355842002872683052437025190692175442297943760252073205013889865694068572901940400637416059213882727199170397329201342594570215395563024435674484628864524451814668711949699599413024043236382843308774056438423561562680237349418930840887077943383544053602312267970665311146468407202593666516428270648821241604145490211937162530124668699855597917806843857182306170626879112152078875403906971103315795506509981234211607262587416369456958255949857362301302332413616951783252529534781351118728142960999715641545093787469531026401892300658516085273895876684992991970601563565809871157526054418170134732538117739357998072536369172470563479824927664940161790190984262032360711441623755928505742953418015349049364811457231761

Factorizations

Primary (ID: 131708) 5424905842809814580790135175148153005273370039115139875248165723989059011789226683837426053 (proven prime)
(ID: 169342) 31796147651536238437513182989771964794789179908928187964985137285285204242783455545825587577062085838220515815741736457104258349262433837649997808787144264070458386848045754215180083416147189191714658937030486506709533906032364075614205754268878052687555791907664019651448152850182727439388159111996615592430826338248642247367126876836890837176438771826253054156872991343127074980279371224359459915845586075640849577602304595861873545512068633065815851664705334437961912255981834684810456566725839494859526357479932580634917840241587284777205916686162300842910742700338740517364613330686583474345341423868455883056442523487106133701642975537037395519084138377737964810515263406182703733661497300715090241944779885063850122432961087662949212293431541653274459810930677939376375219556458452711571437765108069319368793028161325168407764093560298544653726075004888613679845019575264137244362578118708434003306981072453145311412637 (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.