Factor Info

ID 187633
Size 824 digits / 2735 bits
Status composite
Value 15731991787027653681358181847253270573886841830893826131011041098671293395672079794273405620600996157605331559691173333002779920845917158410969691229737706074148047675399356541514155038713049518563589679540140925951946299758805609913820129024868483799625324079477814366059595439537189863542432321536058152267039149131597393830193359575533274889417524029220617083805974258605977770213482694694866837297109847348620204006397446116814777379624753512754444506963081951602283776779965682575048197210839018432800732274398706337858956772838870903331145476051191338853384602722129259592386985553882965615616132874718736917034066902603263530431961194818822417302380265272450928134595210365504910936103368295696243672290202310643990265986764992249728796446367256906566416714375599381981830319086983913997015247413505075295354284239063

Factorizations

Primary (ID: 152184) 21777452894436970240741773465836992933938454218498348855752456462971650972781070982335767036229365769999971 (proven prime)
(ID: 187634) 722398154792766242855865449075955009123321038923751481352820214411796400155688106441423205583417698502168224470237453962676054883136360928817637567742373541480798962266876671413715169474794904965363255932289921213710029411425933953995381545716053524071618316222467774894309432580569978599969425039102406102107394123026482571560595580041594936294170291729020643112781721556510197352365716140261843897707493450855090175396663410078693580598078423369256708847170296498125414395958493781124123470243398241558481381059387699364783904766917672754360732578769379793589192939471528938113217134274281303536799678618247019628396873697289322336164346256073164465079690395599024812021791573481981489965162371667224638032880198653 (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.