Factor Info

ID 156561
Size 1053 digits / 3498 bits
Status composite
Value 523323846529190640971187347143073049666601568559135039062418542992177586779950532210723015868998894667678730614418941770348404580177606711002939522657513803895390563031424299487761383205728865894587087508269042904563086050276023632057393553293302051131747986845107073871296998629748272409064927113080738059702724911258396555167600337636419799850346817149984750141083128953998065631516044722880211261224343783817427792229803229586206056466466085493701646864050615567568502574560554143352493957927739143828128528351023182064436580781404009438042980168955065106266750621017813827912447516548488343960247399658512613102651678993857939731677851545380200031998037852150230331921240742175263798344138241669079974031449761678145887790974872406252954595518563770726060918903798859098633726599025193712514953053948080065620555755962610066006976427957020872408406814650893049481980640752994511212858650340135314934240134188328254655699077367806869795770278781110825683435621360012244646209177891706202054008780335891834802469492350811843472402017332012127995941057

Factorizations

Primary (ID: 154721) 66662536191598938854817414473947493746284932527286427494467290603681496730818510667710681027 (proven prime)
(ID: 190555) 7850344082695459486892942394687394370688760507161094948393599705424847277071779908057548483205647776271299866430046938768691641926270356001234766657868085491319561260745698677311275227601735191888884890891703420536477018342410650075654738212302143526547992478922266415216085839010793091516140161278272123170371942910268047644695687438980686939854659563477472375005207946899122358601535800300977272666444768153407233699715778113450221163310855387027514219918156496668241511810831567305449687042825968005917470321000445839155048109973312953147800746987440572515380933196446489440811629518098694942856837103797759723928624631904162577878358136247112896220797924704285494428566780591918910242508860865587900128087632632047248985190592863493870116902800970015752762917921167346977700454555896123949527678892692713391760404896844170060719089446644346968475834671641444499463985410625169579403423698479689545815937973092580435333562343810928773697503409119060575598891 (proven prime)

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.