Factor Info

ID 42300
Size 253 digits / 839 bits
Status composite
Value 1866431493972836601823479932735557091104847545054020390560955560094154011212813534796853759304211446716036545599552401631921208579131877751537671099223708730542804058750703692757781624498211067107921932854715585606267941188307591727416389471770154292229

Factorizations

Primary (ID: 42301) 23045167823674636193 (proven prime)
(ID: 42302) 80990145450597429499403850504234767170310203878613816939927680235778784214377226469733997882579502040446609479358086989836253477933542667427663295913644380393184631450726743959010797734923410997029135399978966574954961606924884718053 (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.