Factor Info

ID 64679
Size 771 digits / 2561 bits
Status composite
Value 442262572529707776302529554912077029308871843451907190367456093950553492118810603214658244609543493439189349308888116976787315606199039521541100584922931881274096230017077076474044901664756214645656343346223816558191801244887398765195523959264189887564854613905586977652595617624130180774432122639086326552750297452990046819606715959012792702051486908674453442895092750524638916436855447620515260787405000299266368860341523977457981045231441511075983597099575377292376006542876271791443405563181957436640166523115665737396180126007776782036246641623579835679590244002637431078933533466563765054241055463647185366781171596834066770362691650651776083051801029292375084010056148404573009603689318186462628187901326968776177084134722550659258906572687979543843452622072660273

Factorizations

Primary (ID: 64680) 560917500270871604449 (proven prime)
(ID: 64681) 788462781632121653529289486857948811703452555993849376659940368269909410743783730831370722051258798834483242274422013850719652641126202048150192914014519379634460803904115210150396183997777907968945918720504838388993587248023563901913052634289218040120959126210944613250768535852457307689188573660192368743168416049672510407341472826158138066669871405255001751496724805545228810279946315711609599274429859948194888618129422733511462630905643465411339916645234456603267731445302524379335394421392524300674037549154496863260336604354671845379921572453405057569695034947996673883308235406234692142319102372829581988993639420102540929430339479505075781482149513828633839996057864707563711161278732716162802648469482411749859558761229668047770717605367377 (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.