Factor Info

ID 138307
Size 860 digits / 2856 bits
Status composite
Value 45678496565525978133986964602375010920794495646406520849171694539738184867102358430166690729301472157984621394584114516888441060506191428843984761906443848964831011365652863924137526775673792152473819624039878052063156912717239798106426901555435644455312193848891587281896355323257062802425884620306146917010810794554499687084340456365127692046541936131802697526025860123427015359486153075777154668354603168867012636857502108659485815918464945624067770976668569123190151881881783765527663866170714113369196083343377650035948917920047346720879134767394213016606735747715609844969820090135640123871608103795088415338121957768997790922016133712291248761607431063936132518847334074055111322127433658754237130031853444805816848468725698422893908175561194700295014374804205317503200053107476481788206660298885827469341816521959371044394693436837456539604489824256471

Factorizations

Primary (ID: 171379) 28874753842468645099777511117851 (proven prime)
(ID: 173291) 1581952761042852173535932855438954935134531898691898096364831649124672098918542671051738377517307433313690480552256871946195548848728906745033986089859319411322715557865430207387506294764492836559430985828732896741879617256925524624193495959639057442605772917692889209712703760767664205306704066939603868711449237749341857061600451401448780003682916201785878981986007983718210274933889255419135033938923927339375706986943116862284548822900384676527636510677365296465090113059775876671897751547503789286940652023683875961890094542554001503674219954144031007140395113462115801537759015123546661277807931688315761164964000862935088020873897208860614265931458179365967214579072939643266968549864806839223432965300506598174480381832427233676752844943087876006472159712477860597391983958425346709767348800494603114951917094517125221621 (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.