Factor Info

ID 72253
Size 833 digits / 2767 bits
Status composite
Value 57811541748067139033729532724456949534466241350066395595144177867560032999787486605588836148142041770414563918989119951845347818631931446407928741087828326620673208705800368706657786963673284885193740320383704309416439616257163609084418873554926936446357210648799210323874884626567295116536505055676697486949232321008345934518302092709483258780297611375102833301420346137576504493558763325803747195905681361188892783030782487011975519818534304063903235445561480230181656895828945499356410135744439144904651595214833939871651610302655108509309911541152801083678129483988104370128689211511588669071727854873321938391857279912698301254648561809903935821105682082530067548109044779044572936445253769897681342568839524807719118537283121835669120872427513510217309857722876587697795434899864159398046365970339705491760342490009709279129229

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 72254) 335506351658074253905733049138220326477845706475700879281557013867445925096929571062749976262703901966547087405271551258969506100745698967296162187631997171125922352716511723571762983300364126830832797740558310923020837809910912900123004451440533107788879625535106544967881514450745433704322607224693127565484657244360014452131766519079860841308191519318191721848006929270473292713715325436064587304024927741150900163782184424346402229936953689028205784719915781128345953040511487088098953687362373840414004309674380213555849509129452081744438639757222576709169017597893827692781272289257256000210859020868592006579579207811174604388245330631651219079191818447242022559859136138755904759302229623774933853211885242497437844281050994621249835861407830701723242954000818902374544958906324119402870948620981181 (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.