Factor Info

ID 190156
Size 703 digits / 2333 bits
Status composite
Value 1719612876241245462141984285058131643880599887643185438395244097707007286213663260640384716543926827307309683675416097149909103733051669532070153536443529774036118707463070314669580344524555536565906733191905755021323969866646436982904799197382136621293077854585159915683225167990757340563876717293085511733890025792027941437064346575414320011424414956257241252241667499883603255543083913920841763889512038612691356442015103085105264504482436039068637795698604773327293027921129851328348795237279220120272254165743297217195730068580804958872566516290456250454070352351759150125435530079540932210056502679179274739364609132828472739592004990298913299768146208002719941697849851598703715612056922628660577

Factorizations

Primary (ID: 188835) 80247737359583434978375762581788299136094422737278114404565305209 (proven prime)
(ID: 190157) 21428802017629521754254724936019896514786504708795614342441776817618454281727134037590694280865360803489508958037372569283706251213521288291091892621415259206743786180465894706947120491392618495286215280132218044699201513029855719451141127886933835215868213566761219349379473639233861097407231935147999461706514736889603386199869843497183582701362015073013888900305421311987482435561885673397692278706816652754665632848088322596759945074960358363269578040253569241768158756172215844364222907774512193733048079829620950474238797422757305993577686270145500801423751401837255705036913615472415702959903573461210718063360590759054831772320553 (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.