Factor Info

ID 107964
Size 900 digits / 2988 bits
Status composite
Value 154211978484042802822977050894738680688632176378921870814927960379645833257453035155489673415131345835551844390836404078471988930236336287220855313324402703673763401341682738557777065513299087082728460043562917213304948477714322376013470238512568442906181765078371989512483569959907420477948030125603287570940579237428741061225969829898423322979705973988903720319691345887098309444356006068309511313707708908599780792782327661913597958054374969413633574612762053323600865698683354865903057786335526198022671640863315811336145899238160867021573020897798483200118636114377817563487719312484971758625356377354256800840443669884187056237659572843764487454644824487181411431908506429706815668037804893731623523367447527307350032081031268064047402245616031984174331378583716268988330015981352807900005388262748232464699154646682152568124121476836796841635988246487887412015754857920994400143723597939403281

Factorizations

Primary (ID: 9942) 1081676837823661872260758079 (proven prime)
(ID: 131534) 142567514706442194746105773408288781750639247423245179169053162049172167371075371325081426803698453691716320008154626100847057809630181836859007314247961679296409738390182828142915050591339200739821001568542178271802503651591738917328616201615936101219777380195172354954341576834764165725584544823054280504182336243918094609461629753378911140016640571162396822538673941908837367082508069509556957779717404141679180299155361617894075233784815572059072992715504260742061461717909577110467660240102970002094601587871760192304742046524536193253075389085871637602494519381847626268328961323147858686139542123196789151974889485957330347274428978356469400931458392861094713141814182938938881092528584377333622768077917632979270256412873771445286322492669738579516566983920195786324579399871981909919478485786179744962935449773891325683397102600476017731704328547271162043916625839 (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.