Factor Info

ID 53912
Size 631 digits / 2095 bits
Status composite
Value 3361994981891959281841546969500680192064310737975464843697525681991836335439694298693647416775018388981197374442267326712635480345139164069149605104981850754536504169657200448049897003346090446063509258096891687283390622060540686743791176942401535045260315710805277942584640966034053697383669752147170916235149989959943539278778709427382120789095234955493031478317126229129030325155731272523819153504170792748337743463803135464812106020339178489932198347727981398714633189720931440399697163747876146554078410468289230121475982964070062636626337205631628244637585401945826223961728722138042619091798745407290126695445664702363351541

Factorizations

Primary (ID: 52616) 171074557867837392887 (proven prime)
(ID: 53913) 19652220784865321799221804747083115900821762856938753932067319114858875295086150418457782916015336984752436606268488371463960070411754151626088580532747750278693722067514183450460191113071689965654023070049777959258076842980081336901838195929420230805898078384507444053942702810076008540586533776483242436990595170722348012163161924800990194628293897222973628203046952258607974109172942752851180570750222432716257495730259038756374319466106221346449089171189010048491191330876224381088877006822703499495037675447579343240432151995680558398195982585936925227173505307224096275983991254312644623130628597632240243 (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.