Factor Info

ID 137748
Size 747 digits / 2480 bits
Status composite
Value 199888007814080819783165525857646296729537209625109017633377559655613758377366755084314661811391230541422603663768059420606185814318479414653126111198839172942551719436032311573306273554403929018932256820817029283910280761281265248145181073677848062530605051458969036725118472125587257434004545044092270702001534262329706889479354465075153966982371949278464135226701849707689791214740924805563974177598260472782496989804140338899651213611293267355417962588212500418650917242942679672632061114531655703164088862219939392883005422410620812502083999614067096683295540804468890972701237510919781211323741753487931614869058454271466131821038063433184970235012447370261630360632950629736407746180211441045151134568699423830801546791054276369738651931099

Factorizations

Primary (ID: 137749) 3898467779816576627299 (proven prime)
(ID: 137750) 51273479506219126511367971892566369793453032771534703219522193026308300592899132695177985721825952051861652625286243871684341487824945831410769798456262504832118789835771285968370383895381169891773532969492236217907376540586522591613243206062069951996238955911932239615844132138935331343959029113364172763263478992514935454406988958169049147713054883747743120496338272613887910162019763677474879780984024884108468645250423569058660325620763378989249274502581545708691682065950715962391136383945980697897555514187513640315031519911303742526079712384398456918993426783075969005264559722222238497084509555005011151553120768551139698671732338944960310969821163845794820564103202744346223265434861378190681612861461004649348956201 (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.