Factor Info

ID 28537
Size 691 digits / 2293 bits
Status composite
Value 1256483113352062704174123204642003299788394136641026180450230183948807544678573970431004511539250452346152300488704038629608353201906169734126583843450239270692930237577062708224231170944092358744637829300274780496012683398271220751837537280113855774547787784155496424352358257054212051245780204705502694898360548655134158474648998450594987149613144886947309788725965687038181515700662751928187661216326084550378265101753504325069633411187559323005305649614694325790899677389882790553951389651783997582930591658724760015221693429209030866698415794319982821709128100434833578036231862600682847493857417827286145840288965770214733628484774495206445426602943478801282247891803507252575918597511

Factorizations

Primary (ID: 41424) 729719975272091111399590489 (proven prime)
(ID: 41425) 1721870246026302233602609440799653796177182444126815693832312612013791039864437777569383804913352889966932243959106926156985440754270442058428999743952070155909443699467095512195781947040167379456369621021926950110812484135276972668511625669972683933365816756523355392692123930395641490817228367794030009361085409686431739059776907596357901088782898246324959176296448720132408363802803315167927970504232579365986161375262861767301016043461059098972786901078156619316692858124631354938188341055605514256863710672494870336752622488515983948198679758462057568479078692402722023101042186688487368757998895348826894749210917759684876644268594137687114185251134218891999 (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.