Factor Info

ID 144020
Size 496 digits / 1646 bits
Status composite
Value 2227848137008017371286953137526367549058545904438309861245789254836320862229817319384153890371959400902413782636151171007565165222513389636284967087407621563323719998384038026785945247081258980822768856647943381905833686343900903460690745990514566173235577018005885021234097815627027145745317960168912572556264657743917820137236224752642210618476615231392855982334964389766581528936792559323804391660359784247511758120725848599465618196558320939031399872298990713839818762903193385079903216382533

Factorizations

Primary (ID: 143189) 4655788845144039562923689719275077693 (proven prime)
(ID: 179823) 478511421180891805527332474801770135374381967552056857501209630635824295646405197459492249368041306426512850347867931290394820596159664165195553007391447857461185628745093014893135989758183100482965611796948560086153837892262219974281940179919182531644574658024765888238054602095377162209834916510619665393506325130258286323432582304444225527921930353931679788962199927064565635719956468777507962816915278590904045180129235418202451224759206118517329599795881 (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.