Factor Info

ID 128756
Size 793 digits / 2632 bits
Status composite
Value 1068136562709148016298220877545960993853318628135939795242822510142290665546891810449294312802112200484034823419550242208372923644566950158333729160154201035857852785879829972433399916669380652967249890100137216364958701754590180575023250502078293420052561352786138411253946136811819617953393579533240542520415053893676050368197178435337926377287021811880854101863637523434303220562309673451733984205033885177128807009030340800711256117888116510108268531683833908128618217246292179236451026207248627359018639017814684732261283005908876919061659087971063000682488681693484263758259724906037794044015836627256286844671749104819178585129079061154214170143198255395629369870164063960376123570012583113695796374744714249939436661691753184319344342087413539374839733814509259980659414717096322592763

Factorizations

Primary (ID: 7402) 12842054866056446184519361561 (proven prime)
(ID: 128757) 83174894816280495311663825693562757431000447112947377073616535638105693167423323420716156999168744656778657121693949812615128876023178823076565478580656933710273177732145506039580373912202522278396993410130906501239840292934479626516858480084811914370249748692303065696509335964789837312986184362031129156262037409200369809663894204570274524844488503191892407306961317730828390804182508426348688634674486349067522642435803406735519790188178193155243895248257597695681061143000122234839786279588799715464717762845196846675078128688126291264352179260241889090755538021309745680098094371764342771195968288935781434527700054317293056188625502246211518824056933086939341211036055138174164736306752885593824018287956577605566542486915849016311108998648097357716610111283 (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.