Factor Info

ID 87470
Size 650 digits / 2158 bits
Status composite
Value 39897061425544541022151401219720291385584616727379749055736832739976182774564771625078906882987746501725681935998170736929048093704428835748127872155830123241226609078066773728607552711068385315216269456060403600736263890690189043524760782786444287891496470337867990657467812222262330651481155989880816143211355536159357892919344760429697057940476484562707253452667682221636656347146842956582099512943588144079316504959565395921149704851525351050673280810020797657909439610350048344119089813100144477526484594079402504863476404697821758364333967815690560471196449909776251101881825659565476368772589647593397567023074297266943464447404023816996872651

Factorizations

Primary (ID: 14733) 1891134139996867428902217085790800258704289 (proven prime)
(ID: 87471) 21096896609148322260589158218012591506153255494197114691311212744635737261377459737491736694271181526148431306882160983515101879535815262040660029941630882272386168664781367126342428914884281005537941602977649605606688420935049175216132377603411614179065412924078078788030959137607187787786361812416051550796831138135172651713388545559200610086794115193680537817337428402838466167006382989862060661754716771209089707892950640133049949841139226635427414056261697860903318381175511520811000201547806832312992942610516751231970912859438093809216304864274083238271682530103440450508675635127397473452744794836459 (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.