Factor Info

ID 149271
Size 1182 digits / 3925 bits
Status composite
Value 177118321578591629463622943372015283485820447940406010976662018688830343674286614425027085796827870653987208972499480848705144324196022033818915949452455093369816693004450007601398871311590735504230098504058396165435955178983285197827286969016875798524622588551087757441785323115208411139614995153849557464903233393561452072436821093064669316180871162380092626500834906771549555731753597789053661745641207014799984485370165786568006826547324891602997379681700323636933138784910877394709157966491052453047782950883734289145197719726071656326219965916171240099081093003764319469991878871979820409870671985327260169800272611339323561381230623081294635588391306857473023496593907462279682518412334915163945270077007613374301181207383545606909937258115370336189006459124443661509896184266736283225478238355790409815109979375171562538109992061281317218455802107536297757336252563608232301552508385574006190309265170361299123035186275328669230551764607252192583987690115341338411983403436383848784027718927572977989644687362990926308393161513113302597156938990773395219344737390050185296441825069804852200093168063983697752828183428424081815324542813437868144747614536796789612659637098143

Factorizations

Primary (ID: 147305) 419930371190062133539 (proven prime)
(ID: 149272) 421780213411682914970833929999561433940798781784982124793055811868593346440850701636198705374627039102003716812314762966855370519243593293925188258298757546034514877544434863089400742478818874216971260108354393034831955320659011413222389614475579031918790077539284088411899472222284420608052549056049652354111286635230836867249289273984925664226148249022346047220144375196252894416973857882642903245686708732642775972184248258050055837979594591357892340923239520093665896264469701885033212388913756405906414846356117886696814016329091184378358074654105161192576915620689043321812374578059181914501008960955281141389400315694915571087604954931711322152696388136901376027396653142022362813123646781079644781998348645812632822429181034246271406639445952421110447915400501830206850722750767453219960623536713228689414043917429121999403009567658205259292983226582300851490163364722280268177451712810452165938625891394981339862913656505285232668799536057873082979838569027222624562891595635254540982248672527078767109083990886356028622068525327588899098031625133708502251982379157018245929654222837601607986845427895999473103274020547691487865968246323657523169034837 (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.