Factor Info

ID 170866
Size 548 digits / 1819 bits
Status composite
Value 19373309060483724166727185395708621960122015411029604488517950228729075825190831073087784785832002502554080246621303563525770853985763057944043426867965481207947150491353081043870164262398850753428660738147859408561598096803283028521499777626395004184350579350439432165234103192461053801522142867367231752498139183354422255191597630979404182965356950494185728601435635229607781993864230119346414165904465168403105542357574770298128296222025496909790535329556671605673858549496628740448065380090778300770898425602408933400704016308319107660953679553

Factorizations

Primary (ID: 134291) 47480843551251539770871336049108426721825406598503314561 (proven prime)
(ID: 170867) 408023691482479280623040374911976841494151962708625725147517175834325953552640933252232082163502990581431166815661863565417684991924720515382221026503345031294123089040270015635791623615241294287174527744203618757684143799975713039864578509899444296264227558615765899525894960359984727591863692625613440758146757271807577213701216648379663037013457315201715951407720304437255517142788957718067123773557785333377706653940074396119248047167109837566067466736820405001280210610359748381682180673 (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.