Factor Info

ID 15413
Size 328 digits / 1089 bits
Status composite
Value 4240819410640124889324483506620054187569712223922571726618562728564081011411328350134343248341619247988273946737835734286247421201422889494052973297752478745957352107055703464020918425260816801426927299904266105400947882411158224147035418528613922377467719680207110330595753907244863610976628070342647919253198499551572458032751

Factorizations

Primary (ID: 15414) 511937190014372102141784257057292201840312001 (proven prime)
(ID: 15415) 8283866640985915306976066095160928131072479339277094927079310718520500547357642194351413169654278656159676553366012118620171953460555090108339470301528958209478832535416049699071909506850560337069448297003241868215849704869930140630374430503228452084644557449287839697943149743720751 (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.