Factor Info

ID 2685
Size 256 digits / 849 bits
Status composite
Value 3499770870922865811902760784680265222690148252442214870881519218411202181455934305657727188499995393131908529460747731175150103514751169422622935729355273778287908793975260420591008233005286527630723642363430666669869334821290707895882818443136999542574783

Factorizations

Primary (ID: 19372) 19886424182370875870239184131623563 (proven prime)
(ID: 19921) 175987942267940713619367921428997212264587757944723212902221036979000191056731944277035075208121887715340140087879955085072540331435815319527151093418042313170162710356404318585310403057843962733850425826625578800574854941 (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.