Factor Info

ID 141663
Size 719 digits / 2386 bits
Status composite
Value 16419464223322961457844599031815842471586237321649526703999439877490071434055728059455639348649864870925325265254660643055977392574583783261531348939192021760522541232577668427421493930054446292607209988344761992189513517796288806308099331966109897236770156567934577992701923998447433311524684189007819219137062256977335120757852569134127234590294430056951384075917287065108498059618878703982442529877294340866364726378519564975180248211036516101559392189659223918125521412928836865482003689026150835665174496601358927959220014065803693538898854092388321742994611692594882864115185738032433976276860492376082803486974191682069582947139834959611825461181151031091841401619986060487201397076261419623902162274243979832879

Factorizations

Primary (ID: 20709) 1034424565011113115503 (proven prime)
(ID: 141664) 15873041668482188947628892234730110623583017688928995293835737387408168773099743258779304126904028855286394153632476886008865953341304777734087569897866224760363234378113587536025749017776749114799461645774182255849469853349490545447854839089539038108970884579101295657949006421617311092256555503179962696382111776064801199271005288427093408615136969231237651111548366924816257356390575197649816671286421812741447934560549823179177954343012034744509609520559326172257053048631625797426960906947014100443377129005208837449830473396179812802761445590529180482862770053219777885316581677803548407002782390019720025446525091553254296947908299414852604699629872692886459057587010411450888564214775913793 (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.