Factor Info

ID 173208
Size 986 digits / 3275 bits
Status composite
Value 37771986551038114929364300405355157261369135266256177987515446164953265960274113426545110241528274357839579252618185562507323377455897892782508536723841275034515489762058619460995071736248018433026359602777114989461721495085565451966714859296446748615638729567387383622677172547200408498870774977110279336478498445660508012592557940109423372263115090612622085126814811242096688558412530188552349246791924953403557837689716644232494061657022493036345547342957373645908370019441513504925295830991464250555684054860681579614773277658978416598976470154473718042065511245898900355090172686549766966289849896193417454871201570908003554425775909726425742035106811870310400534636694609059716977724039951951326506885469838014875883123054901462446998454279849092897305405071593798044153703047751307344858071547819321850325774886833149585510058677153629231203858523551671763247469553211117957138612474803173738446600668707459799442468082024327672001195987762788987037622796264300548802916768143189

Factorizations

Primary (ID: 171395) 133694390725970970701518910372201841910898775815283654184119788876122862616958330260599124497171021 (proven prime)
(ID: 173209) 282524841513045397707756820657235782799243246640389023719414668661560790425418416179597229547718326985557529509893596084156399047297415776893025131103898025893872295816503485817783176751939480330636587898321096146906314274464443637451254779709414305304326248246838434511131985654826270900047081286051320605487305686675151693637257130708593012325452951449508690665167233068034898533394167411437598256473502065656447289730361162176655819594627636800635706943680328459004012411281347642060342882976358553396223222384161777712524767327271872348700114644682226022047762337711853069155639317301358407056012276332500110367599921415410457161307940522993662240180921281113403280691883425971515463638902302901554636526303106674975795121751479657746418858403836271386308065660749817609617413763920050055437993063001881332607812138970300709184918543108878496267382518430862207902447546658667147124009 (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.