Factor Info

ID 187644
Size 508 digits / 1687 bits
Status composite
Value 4472832115621294128015423506001353517668425048618273815244623563163494019704907116626556879395763819124545319545244172197808039525597270785083195222445134151086595304251994920687537807527388767007425520151905172485771705498132498304588826010177240081940743125186978033632385353224103211188130470470672101240657182669048317613443038043471624603463840255373413442711867768915692136160080174376026536771503949611821018718427637804207877367021314768856994001251316729687336577754161871207878601776333902183481601

Factorizations

Primary (ID: 186794) 2507548054990182398539895757141621905145199319473311037198087260207265286240513848423444894114557918285679757958075101715170029316183732357518092811491309304197320434561 (proven prime)
(ID: 187645) 1783747317113253188792974739784979803952919107104432931147463723411584681950408752453078397873936861127191246242204873548211924007384288833064254249829220832748703497557555170682404574887799478168355240379417821061181601265931398199883909639298331107642975529143889505809744309068042893602799575219617688116724798177430072089881373966048641 (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.