Factor Info

ID 172595
Size 765 digits / 2541 bits
Status composite
Value 499882573741274870962103464289275689791022120624042288754548172175635333293432033380498779332004281438868091819628451502517388684506210454234554639221714525244651581302390371111428981475513531191576544301405364749992141291898118931890547711270073817215660226550441176573065703319695879782707124687737306392994816278348665543150131352095330439947280173645312825321225214319599824176414275460210414235193654604873739044050120320964908595952471770757983497818512864256812475328042227723288904832058450733414393896729004937283802067087529253724475573107911940746092808463592884005340839471248865763562555551255692113376682834462114064630223501827171539923847032803042211686521156568872394062479770909952403716110179440251359907675076697589705362864348791398996955060667

Factorizations

Primary (ID: 171521) 194917948717744620467829594949089155406767239823558455061553004342897 (proven prime)
(ID: 172596) 2564579491163952420723477408109438135292879316158297935784269101030826039185558591800538842131352408707635313346946369975570496589608461182461021297962842372097159854653454330642057397048916507813542296428070850953238874207938377471649259322050424663850372943182206663888533421508803407546356714991069404613873625556575931989902086404019887810967092839012561520739900178382315324771235101309352162004853967430730810231058253161658166473709595526942795858210044718071528667259650268966008778521108260121726938723028240549829226844617342884280307910571240963712909294987772938829745854524874418803004545117679657066576342244094714631149587148159584034862239029616101454563439581615520171936090290411 (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.