Factor Info

ID 188266
Size 1068 digits / 3548 bits
Status composite
Value 688040740702804299965988640079038156498209249844776850409145777443660137341879395338974723602524274342701549602070900487578192653375752660099837874883793497159813902585728667696818191822925032712694448941444749858254868704005158586252170348367498848918265575317879772837768396243355998095742815228295859780744475071452617646842266403269667923476756400540994466697293591254937698641069839477404499523484653983109585885561207030319691834325134958085231341079590765408081294996853813103103165158570352961439653088186202834884085238934527720756437174868365542515777775854080831921352095093672352866338499882807255917686931986198600043919908679954432151712011335395843209157003744420585247753640350915367776387828641755750387593825252424841293625722929211250676878666764544036128033493783412313097310079478803402024489823595084037908111969097326579875803647346623731506054481412578674411036015973543417704897155812824301567696481121005041928378451638787453500751211346069371091753667235365475945530340854666832019097456300471853461010924589600348772700261158271713511457473

Factorizations

Primary (ID: 152243) 10862313823055277369200662344901337289655557448868806772118168528950506397541657723729736399014324924772098724270921934797193 (proven prime)
(ID: 188267) 63342005387695280597700207382604588035697674355245695140265469058454410320582375786418032746626936813734379480700690222846201495469064793809825034226133557183781058040801489829500631163281627254324420784568357201187861029157757877610471832636372333980145940203032040198646430998692027142602613435359392730310032944385952327305245169274601118049661212757911229361815909285770635955295204021164319760533385985453945826841002008530698466066367690477246493410937398413457440210301949110907341088448947796390349191017374827276122484796935775226805622592031655843094637641893599694965221110024723125756718991867498073477111430747461208501249620666718502714343371697583577211071593457213776896050791849420863814666872214513447727987210613039518600558260985440906699047878689409231192089108961088162640627103930920330144275376818704869456061682927106259565126432411875093676249272942264506357004080723956625573629258716406652178302210868897759367235961 (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.