Factor Info

ID 51948
Size 657 digits / 2182 bits
Status composite
Value 656950012184962482611904442748821329903187295705827405729118084680888920773808632358716402895580663878430502407115219906811775661322646798560537984692656207656300532827328161492313208970343176781802459320000670275426650576522098567783961698286321380806807800083229000805144271430426769957610932932093265702878175505295467395057748045391479353841323710903735469104372559330350590436182770532150638888868899652421007614320932502455632331783139372275880498779081676000126537916965902001411402484716556415240782928108686452055674284599044879743354618562576437917211255630160612920337682563315464819115922637365000510272219593629052163444453003677186265525640379

Factorizations

Primary (ID: 50230) 33083146850190391025301565142735000331370209599 (proven prime)
(ID: 75317) 19857543031193895771563384006215291851952860363996570197672797130150386974638550179574737787750789167700897454179713681196081473560043665057498964770443457606510512311301518733310908932378369764676505480871310551225065489068473251065699717447275462123805676608906619111315342750770504829814960040542451146698273095500624903370384761675536783784832107487458304814301226738085849462984665766774997737920243404394310454951576126963448828679177963711988250041008719122344204613196336920809680602250812114919294773256020245319162789838214109589496031409342782449050328652277605709669604435162058142936737080988281221 (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.