Factor Info

ID 77778
Size 518 digits / 1719 bits
Status composite
Value 19287510468539103073096270259358702133083635131720061750431761085953223961425420652528740437677172769431166410165990821082938129955574159455496956876040539218675202952462058896888821329344955664837817628512056807759244971263993793506712113516322979976488693042336345687734689293726100195391152379497366977981848555052354157422402733867553158382561039689792821717578803335266517833909334196997232161759572271220084485184940919098741355935137401899121708744356866383337168056441004659994344496557243133341163481377788391

Factorizations

Primary (ID: 77779) 7276551647275866623017608939710701806711121 (proven prime)
(ID: 77780) 2650638847009324372288416653027855641658009161372383390677891299349712328840189954428255890632950957061268734820807137580893139349843351828258039428014494645771736706522627652079972552316526953714949756643837731015677063326303393110268048900118446286410718151191660545847430720056165333792853798349710232591213835680424290436673899618878647733355526051829698502120056333465166414891438485235581596313677122703083335945794836352478241380234961917780946626459489374559154962871 (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.