Factor Info

ID 159517
Size 484 digits / 1606 bits
Status composite
Value 1576905390628691473297933460853112864397329023108822928035181351148613024298590042281288670564663603099909918166375430757518410764578659617800542238410082481073434363618502749531271492013160369448742702804273868287031010984845080044098119425975632624327372810511241854479532539932134203073793714397517275649058463152796440438731242453859530752033787565011268393960505396968381708018723142680788134690224703618430483106588948385745687852233321827972441958918914671674173767472593736903

Factorizations

Primary (ID: 158802) 163367183173969214910352126877 (proven prime)
(ID: 192925) 9652522373171175597321373182929437414308990058971948085881907880801068947810641330144154265970496236102354606598415688121470216403811098619945614019694343203030805394033980600739974041188314916519154292838664514918433186913621773284522545480533764416432792201977210279529487334625433671053234383808614666253365789172401755273161167648962959577818970458137447923118291929987574206532522456949497515168785748443878210258880801647113156688677199218843113139 (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.