Factor Info

ID 71443
Size 424 digits / 1407 bits
Status composite
Value 1921318646807832578778885911665010494798275332798048620331451315806433221839179226966304474883941850609041593707623939424713980222216523885187345795000149278387417852337883903296616170132806117000909711159590302964896652765578273314801515217773379443915231689253955586584191675957736801156671634783353584940972354002190133390150038473036371576312666402116579739133755435553147094987098834754867692568994109151921508674203377

Factorizations

Primary (ID: 70868) 23865909903031438853857 (proven prime)
(ID: 71444) 80504730580743012466377061783782019217094752063563843282359486034756689191528574882354395877808658037191855399010276579277750058738226052310045106781870839656384194112109858345880676159960654765786843093804614194066126813611258126658753011346246315890219607375308975475783409846032437252846570679408293040187583057853708588959644098285298200467104242537139412903977626595501866141883806269879985273361 (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.