Factor Info

ID 25947
Size 526 digits / 1745 bits
Status composite
Value 1747954007203037846742671032196276007308576465321421959144957994316546615281536044668689098161729180617998984262061241182239269978819952263314177225322400147968658205418967944865065677362275367894937977141183470119156531154837165140820638889373951801686590176336335388800593503293497157202754660201302720989143779444064305546496173202788470998562916430813636467798883041410600858247165420041997373911212159683968434671945531339768649810184883936746134228938954103625181688828418526428613435085826448725795312973153787162385267

Factorizations

Primary (ID: 4438) 64911612051881874971 (proven prime)
(ID: 25948) 26928217493750600948563831382384607942181009835810782357290737836581471810431654264643943799497278585226484346877489540386899702785174506482702863819961537746401587593160737900035442948582688415871837462515501031293035944013689196787987025636741144909958705573764903164776157146592790838738981975303473203571440698689195833724826173920051996621721207482362052545849968160887462865652932163274370341267548858123795526062932379750520141239766250092931303390708816324209580825513519116410205148163841484637577 (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.