Factor Info

ID 140447
Size 768 digits / 2552 bits
Status composite
Value 990123157713034310700934302882950992550458123788439741339370086082990193567328510378979136368414622462794968487623424476760681049685201047283565465048660987266141855371775903878547542455781754607400789074293492030399621466308188160419554521324595629452699452478913380862166441613845463901508126979110624118137595364766572433122778116039426817111060786434638343873190447696065383471982742818814772391277578135969617511026222871962823504374073576895908128755333691957836791555696166740849606283237659371750018947652786208325979736741606983267692501659270862920334963246052936518717011224238479727839271074038566386824058912458522854338816166659422347036989157464959048977777658717018671259911886266896295527326163014524270185803927705660432140582966938310421004563437801

Factorizations

Primary (ID: 138915) 17052621883550606150941166721970889 (proven prime)
(ID: 175363) 58062810779152521594969082996544750642186088801555280230198859992388261012119516188858969298767380628189933311905214371663341870422787832105798585152875778613489047271395028250085247961851876335609102427984831919975676157490887600808083679275238009828031230203510164445002460654322979283418345629222278057974191011295371893718369695388378220712616165230515450702908082007460103999515146204229366798620884198912706102358414263181263555389609283854483522083225512427202813792466049325518667390277252084847783038656784187602007704577178112517915266075049091520388069035736308724696604994387433851288981285681443688871071397107348153784635020677758327363095114136370960247002795731053175144114595242751929551498323424341962451793919698209 (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.