Factor Info

ID 191207
Size 1277 digits / 4240 bits
Status composite
Value 17089747618965454927473508813485866787183549704633013526231040497665698291890195217284285264030261010881360399541579523757441476597644318497648292668694668122853947652220033356954502536429743105446364573958171340666024274689655447471390535175070150976915363575813286326967085252930381565405604838908968722923503863079094302188026037150642941205876783754190050371570385815277387162813791456445898083097553877757653752293218740009609824294150453718171140632294016312798866344315825682524012120944141309910723159152291868078060900400299306568956987999130271886352158562233784266880231345924597722401176049440047665800656582705114199923394856827574244001461850002457072952514216956488162077147805595119141959993404580950231550720709147728121414583322867377952376628713469457714570779179740066684074933360989946590634030609831193451899348971385864360078413348074502281044278942039298000900304084816916399242300862494679707101857650233948698391602553493656518982469835450673761036241843938641986917027343259769219292812435850791048970061554627848707449062675765598891818185432354669774227608956725936605926276562004611749965444371653441331117628675797644688011006382318411755754986326231170886338169033659852640112080156967385699159418147597225737486601742884691748385338504562420269

Factorizations

Primary (ID: 189197) 57891389888239403193187199418536074664373560604946073 (proven prime)
(ID: 191208) 295203615804657431948534989279299520121125564001206754088974903128641837177506763155429684011957756346347095113029123550444175252018126040657102083957000439474747423174253156167601291190875128887149120409182189689179259985985327668038568239789669640021493384645282297135794064988616870228043927903847805029665135042400373236565253344097141289462140692316518096218732607534259126624289824762449946253303204345413945330717000329985545844985394967312597312376525148316015749728767020232631664361012935693294369138740176622971961825490423964613589259160314836319614933071338078370614969056470000269210851142616459718877194550074308026200660722682836909863356192386901508866273279344512716523918121707284467491239452088059392455660656636346604986653788990049191262317492359209194068913106238182667306835605509463771330912081297594813062584397224045249171475541924761928415013205283645712501326734428606496295210378909842672722583407816148133586480842203070103302359066925401795727061807874743223554138401212306067914180480112707048241188004333613442515658609717694455356232937778860964935979906461361065330994241973173349571070568849067961300224900138641538898276200594028429034052369197260899000434285252911710525510943968540853 (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.