Factor Info

ID 149419
Size 976 digits / 3241 bits
Status composite
Value 3973818151717258327746607917492789237214463755103995362062010501115443280868330392957985434501778525970815800698086438589737474561151535015331820290147917960241940157052597391562747143320117674820291002914850659646558270564869470859580531338876833237917430514515270594412772587340104059712928518909150333285889946830427961056143247958628544580713783472563594237164074161700163343825117326438859604693623805978614359825171251024454809255554370587555088869878436643587436889633402491484559982953473295496279391701920349675672093981806721985047290599429898099942436567376783286721426530902389131346261355743083912488004788444018144343263512981499181801552379171074170379053690332661339165258446210354906770125534711883499279206826243792738797545294867754943790991809493808987577757819525413703186046601813001987763900320667359185548197037943531212912556573384542612783949733027549189693270025274605858292509214956376337807257342951821202804870018134507068344363329672370587337349

Factorizations

Primary (ID: 147073) 687858517721621226917 (proven prime)
(ID: 149420) 5777086492843978385710542411065208285732434705117711763643650921498073111043027505198062037839934753812288411619441403071927145137318312425145197751099031077670392740974341762341792829414891298282033566821972755857740707408379625933875169718322062083968146575893499893045611208148087557730914754483189105609334482064270384284694002564310158896156754884219503502427903734653562140145816359677836629793933001972892791932378403529320996112361912339342159365632956106139543082856642939006843344913573561931385123220129195388477305332721075352242939949816365834872400431104992283589798553260482626542167699998344496152297339747503849467454648294503972011176974843561926493122260486928428031075297616478034975485706454503733024957712892528075272777288628883644862282283849738161211598276339587165078819980666980817952741003606993213114761320916180635718444885548755051188838402020918035054132302791781949311912031335915658701453768220254380553402537210594579297 (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.