Factor Info

ID 143866
Size 459 digits / 1524 bits
Status composite
Value 474129963701045384196318307664591426155144168141741161635618039546776522670028898443102741746762037080995951283453465390501389404451534489648680316849761422942632444303074336910845839944541636023244623922675994382583072997514203700734050230531368548313490471370845211878467646095388756366416236634848050920419866897651495945123970550222354532252797159680020091080310497227351289898259865788729758012636986558128349217935532283817201871318493649959884004336689

Factorizations

Primary (ID: 143146) 916631343715906315531 (proven prime)
(ID: 143867) 517252619552570729772306407761602909987502934249871155367792647469993872155202548588090153266820387645947520706031569027922708784245110397970184738311516984365902161740015025812535025748636031775592892273009092448610863030642675491933895247665451793027337216968967019621478223346244553650239289870572955143520651705359687744314875224698961464841125260041931064405722999963309215452327290938158412479662844242716226786293322812610107533619 (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.