Factor Info

ID 66738
Size 583 digits / 1935 bits
Status composite
Value 2147918523146074039353400675292918688978148133360921566587963875252929953169387322462006381109547488290878821030524477077958356834934148630511427207486277351702929088639216051897287014592899506059349484599859102271430184401616062007848884595475802601333339334529680995038276905196561280044042799886014489928402148080874136918115472158129713973033040046502832116091002690177110446502125392689639391195034242413091238839252226076534884673675450196456880331185173968564286436330566291277669792411809266706807621302740697191357688303159361714564104205265579616813087700725665644723010647

Factorizations

Primary (ID: 65725) 98800490511312118297 (proven prime)
(ID: 66739) 21739958091606327214026609909331970775771729956150823925875622370816134294416439267448059820458674891889506458002925543897819016498495555906012943898782384250477768263084704610213656964697572468324057480356811373548860877105830674559581756493471106775893448287377237668108677464813107342922137361521701417411335682735345652623414674165701422168394151635844553001114635570816476018072048894297188375128323870407773194829134963335855921345263870653064501189673766706000306268871315037104666884645945462557336527280517116962302034044541669719833298502186307435757551 (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.