Factor Info

ID 162587
Size 1016 digits / 3373 bits
Status composite
Value 20538234619304381635263660954471507162913776745339773459184790625299060985908078337075256349296730211019430431023982085120663126113091261799148816850912391554223019018668556442703958540707392551469090933556782686629554119938046589868674296235422317415783144628307640342879071095160428516552954585978038862730122024759210649963694985484853339393320709409517823489252482476902876869308665949039439097738378308715309668059891878461606153418362586923354789798524206270232285415199101682694627720255600332363558082201075171251460863851727058479817997528508761032693222257662302710493886697255224683277634035071111990962834424570213644378531637514401029310258525978227475759213512041112982882960541690627710642718415023101263530292155470310985760612044213753117066786955392275734463569249711264081792612502685294495377901195889320865948852052612978668868595415829672673886053200762506002839380287271010624450000306019144962995749755557496553081379982699397919676650441866197215965195043859613327208455601085527419933311919

Factorizations

Primary (ID: 161352) 25250715604291014034039 (proven prime)
(ID: 162588) 813372378872866056224581060294131030537142545937135386615304654585045687727761979267448220082408680017213598016346484688783016849800474613596058740092449410957197341684549476657237105750703369905193832241262313831840603279888709962113059017698647446951784002071173674706623372450568530394504848775489389594489894365168678941415567544935530332186396174634386596039961153556502519767690312102331624632075510015449329866724264333205450291929552333415876389464145760036565737561572316984669294093335972949526151802524518444609238664765544605156214424283666635419143763416912127061737385387812882625815747777366640022255173255682833980690320510892576385629780264173910470809289593515836493412185498695314460631066501261496898449372341022606813873943395998492746949901086360600290866727822007642716999895691919786800868893172774858319864584828096509665538947994809804043326683124972651434312694229478022831203290669549562656169411587099688308874002753296106953913659423656498827414856435924098358921 (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.