Factor Info

ID 131352
Size 568 digits / 1885 bits
Status composite
Value 2557017414688691806362950908978483248550846691396437579842241275280357434782197313093028495992047561455031855803589757637983113557673179069307297578295376154483436440376219730930005038617839413935644453377862529090028133471280313264770051976830905944310679892016910012616846101588114608616975691301611625782549556187404121156877103190217631905847009331206379452976258051373249984060667616525948629014234913576135216977727755804251990465677847877156096912104622106091809597746706624126992638348589234681063743182810667096756058749170307858077654431155050629592138643831

Factorizations

Primary (ID: 116637) 304584993607022632642479159665092582396651508781181306581027359477300520497607739359607884430515341172693557103350826426024626070878870861047610085744215728265839833482120251 (proven prime)
(ID: 116690) 8395086653506544246221835929230858516997718562784170381252937375330223605699236397184640161062690316988135877949549023996724590809385267116270690315885993343103403109463211882531487446082282413015781440346250332777349169015554464583678924901417533687259431733777731062105527033374208007733809479426135143197949331432046428899906895242684771329107770401280031208343722390744575241855707847278581 (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.