Factor Info

ID 56384
Size 656 digits / 2177 bits
Status composite
Value 18016478209128762282233451574166803419258815483898675860120277906304650306296501093161435058037266818720068275631956489587561943803309181864146078132124651335430877314024075017485805142102314697993262526212599955296171606504912822299083570798188422326213296844504369188872251241223818774356971758888180186781401161123321347583245433139953478695108098930153898933375874176701530322152887620069391499975918687842500768615584341468381929797039617213692054781245912515021416095785399048445810765748345165871940632538485694104955072004870241715642233460873733183508527692578937603437196465844127659784444964691428037570645133265743366405625021008572646448322463

Factorizations

Primary (ID: 54841) 1418792215861230619657 (proven prime)
(ID: 56385) 12698461415079345137958881510482989042760507879756376016617530526354376114133956100972973191350276373291081895402330907474198705718963856732365455009578678376206537942970466453994934128305691397900470422357768057415786225940938149874274578041757714913841766750740223115535342448997636129348962967548254982671632392871561946450880736179258222362068149249506315160575074673372608902238125670251253806615504244989002848285428096522918072414915864622185050742727367639623210913446019752412223506003734447679615548501789424789892174394079126894570928057688051737194145410609085162583705993536395289453706519508296353852698793871511231021159 (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.