Factor Info

ID 189256
Size 347 digits / 1151 bits
Status composite
Value 18118000965638540229995762177100535661542370157429146591007038702002453225494865162533998063170349435705947326077643655525087870008337747423614724245141466486162024323745971614108440063889943114019498675216711948500831391652874275853440117760380684966200575108394569417160379693061563719690913849982474846045282569328161722626631596858733537382557

Factorizations

Primary (ID: 188763) 291352969201392097489849574023263491056699412479 (proven prime)
(ID: 189257) 62185743345264564452499115031232932780716394195482401426923741643350872253499649561766633944817590048039836617641639039421565044905808248486388882880770537226613886653576011220291874293918766775377936846945755024271092935450165188466110481330952760513262047692265885278761130123894349804549969469283 (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.