Factor Info

ID 131230
Size 767 digits / 2546 bits
Status composite
Value 18556426671952593322044519876383268739395422589122130293769935646008171310560810480574036220933126409241063308108716094558557767353001260705904731501363712089256346812575321042867971243271279926437339745723257863135892400586487956948122094457531971073646575383019103973544771182188824805818993305122366792644564278076594788730645563842830638251037808138640144153713261669546422671558546706275512632909567762284366945535519450635652514531956517858440317679817091509976954301233132927702597517369511616338350909571270948815908618620460794318334290229057229453686314258786217408790886039921328075138055866243488248500335822453134030290585578533553313119395689291712678344697457456927587018067956975386587198882797671492388858765331399332403430785128436455664510829632869

Factorizations

Primary (ID: 48077) 221328398301138000027145867397129468610618499271009 (proven prime)
(ID: 131231) 83841146524292098015078505282213366433686669163479133018874768697007888528561046533795022333709996170138843683884554415243150050681624391347708708115767898687716695897937180244822092677053872359769969665755637518965836960576772905617847397486705645471782657325850564288444250082358389413484458495469744549829205586686064414699842468913534388209479808944956720458495133074376583972239476733179468207688294484645672269519004155381493596411347648076031644337679158730687495810328253993866183522984571550104425805468154698783471164525574705295600198179464117294785235271160758321505877253018235089258221880000204120878244909737480797643513793852928399993254557204084608906395049607749114560052614162357379646953900113541 (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.