Factor Info

ID 155877
Size 621 digits / 2061 bits
Status composite
Value 230241163528521234455326826337484226982862080299103555704735736000422950028730280911754214068862273971843453063733758153568367225267981681088737655779829168354583306849431465747803733692198631120653165680195276536604777120928685943739288880604581871516374296507560624930623734273642108537195604957083962371736267072384900900245608294612576707253878450782196081998849366523789453384477467234783290631826670134781241534813931232852686535823560433849107254377699108094669845494410689387758461774488809044752469492146862920747735663830421582594183923252341471104720200779034834035887428289280480983819868456665344696846310267

Factorizations

Primary (ID: 154868) 7255587057776337278077 (proven prime)
(ID: 155878) 31732947547194700324188733552762309043476313074818595393280742658761679156836025388441859023976707901693862312523479516445512126162006939996368672508296036682135415183992259480091699880376356659179949034007071624970530848008469107099934474365562856268593387398996687103744230554103992204862572592678592265326649492452379577034808966835024852663621301671423437154044860454289577007916397376321328978785825813029231143408796177434195352958469075640318250125313907030742417119752283625655931227846086967790307891564054445458103027947617970747132381641914948342359829766286152174581199274137287528368471 (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.