Factor Info

ID 150434
Size 597 digits / 1983 bits
Status composite
Value 471653551883911793476032830080788978279678828158756477720294263005527959496241904898907509680071932442301803084331477627400961346603782283921509218838113871183703085192733600963921908551991961008098464397959116740433812962835519446770751132346983782376426793852789187311786988526882588893549184372860673127190125792381666134235827239903437446056818377940044502439445386857261447784496804339687745823157332525547638540843225943354397538280814257602417880816021133863371512758546526691943291291582210319820843099860013690895310076832234675633532960978257998109623520187287845200425465822046990490281

Factorizations

Primary (ID: 150435) 236744472726052733177077 (proven prime)
(ID: 150436) 1992247364649913131687123938491163900159343684446942567650685911930812960069442884823498927723007511789132768202059266707423146635446028539351900842190696728510431588244112085182339394161325992168764861297313287407552222547453604034736299228948521979569432293698140840380749384840280671263541375088705404112343259394722917849452128342556978421228477328375047561187948566651635977000406902765803241474122263737343271895637762255952379394432050998111004614351899636520600125461290022706306216027412342229748550540743647619288752754300549550874188879438131971314673627502167653 (proven prime)

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.