Factor Info

ID 71506
Size 518 digits / 1719 bits
Status composite
Value 19740625589958786861269265389653245740129833241585353782758886728034400323755816280890912058084121781692420112437072075883858075522137326827049177263353133589889676158663149864453381623160826476299822486166159305775031589629146276898431387338388134926858132931320287908601536017913560943546097663842026007646385765350145131365079267231864132183988589112195603583242746400385591095821225205238310618868849019825062668372783251035596990260202288333752634263657997603493468339387188511777782828279405247068736560069992337

Factorizations

Primary (ID: 70891) 12435055792744161596491 (proven prime)
(ID: 71507) 1587497950871874290961947646394729109186289663518528925376788292785992426859074748437415570914861111452453935423491606273886571044009024283394524325236021196551661125402415855716162120548915617162898969905914343188023470987837370865681364736373885649401071287785414095480034252893169805481943267965116274380152376698798886842746950447846604006197561645959919441464281853913517374000708534975962528412913696750377705369126142727390415026987335940134450303108748823597024272557418115995420106725907 (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.