Factor Info

ID 64222
Size 501 digits / 1665 bits
Status composite
Value 980451469323212553756382980703171730092891129766143467503203436965420013083739426599497413876514211658842767953952736168337588001030230556955641870786724585611836279877883120890629158308825511949706788328360612026963905007999702751660625125279319723193856322440208084440479590720424634041409454974435859595268910011016897867435771654766432154370348253016008712624776841151730848508899858644494173268064148613248503546921879994667816203486685112001755153484895966386416876967295315826718420794392731169

Factorizations

Primary (ID: 63342) 18469031047049514697 (proven prime)
(ID: 64223) 53086242955871945073651843375562723227505043043584780933143903157991373073978792182227760775997423948617111804585316982401974670306462366355333491555353561881070180732447343145988636988211829812719275083005834007961490936566900554859859336727677433887696924113981172366759724333630319302544958400066795591391481505020408602723899148578130868381659725856962221551560657323484245517842661366738704459378370537847189678904580021382825532472324127809319847715486284999079975359895783577 (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.