Factor Info

ID 145271
Size 943 digits / 3132 bits
Status composite
Value 6388863456008673468972791259260032719195664127590155245721352711253640795353039295302442359149422353359601223963513008161473984340113590196597831736397727200020295711040626075738461095692394176202250284585313229901566563800385944856480567832703130937743427855336034327402769808611085137968498050318808657145449568050008646298559955654987337399039531862733854454489700122381905960468131365153960179656719095548095730770470248632224930977942858111495308657305812340694728288738365779415946124137283711234397411119981351448961547251809113420405033336879484546685884457538439720876502092049402640323736075460206248024792008314225994913183100388678950023015922945901844171475824807994993277580541211082605188403458205941874449511784034549375293289447896580877460166141422610701914651430765173487913596292238094715524140631164669595516573195325659914060935912243544528686931389377108303743943719118749875198761213028582251387394380640674617857976159

Factorizations

Primary (ID: 143134) 354144330352436217335570556313 (proven prime)
(ID: 181132) 18040281626563454659399384559343923802260158195265941908316175339597132360134456656254559943057062566579863602026696755292789852721316596191604528130715725443760331524485947886170498645900263609823085940308958569438361116434963677255953704194945993469417007437608644473027100240225401679118029376574653913547306239774381819038214537321308949971853411153740726492836912582695569717852450005843051018423881593038671179194777126345806577464687017477348184888507980064144821241617351011137444678454696634652480116415039582008679142125028910299049705125123769021408494392032331852353948578985139035705142226235893900071839256798957416595986977598533553738986485206536748759944775527013333734505362111479466123209733965435796029024255443362379729884387336550637167328559236620727002748723339575667626014928386741951744282256860462380318344612446249700991156538214252285026763160479927121345333825280097611714846081621943 (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.