Factor Info

ID 153302
Size 607 digits / 2014 bits
Status composite
Value 1540720160692127983878363184889104187359407694223178633051872100433021630481906313286094742048989422672767967414323615503011161541795590397312365590923328958907251602517229339010735242415861421473706009999665120561589926597407753802165893155553670468550665605874963246258770573471216438894379129465439139829199049047021436739538781263986183962592082464565394482418149982519660152373940167638526250284773628229397888219218263081192510528043243287806270677391088492810048186173065025302914540727859747093821764558159504485236108197486361709171467228424814139112236953414601093154194992421368029100603443768421

Factorizations

Primary (ID: 152220) 492541370954042703727521011 (proven prime)
(ID: 153303) 3128103041796842568461245877739489085756300393034240986718807186390161218675109290127007739090627361271468605678943784285469051947316119048268218559429411155619268855298022284600551183698714315296626430968716466424289059377261978451087361576482125280948534796598627029436987520516661979024160055305070136618986399946676218071224431005747909105376611657762097059960242372082106720568857360490014108060172817664128410792390638715282766770870589983797811164619373086678884095201009027702225643135252129881196012298240760503691736889805020774198907213865084540267147366663433682794311 (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.