Factor Info

ID 217881
Size 954 digits / 3168 bits
Status composite
Value 256546737191537952331314281601008559430600206954683936848068708919152109855715773163287102046493910021623872405662270839594405687075345572923383308342176151190048508369162607742187176055659358148063929567451047423439953513912181240648847157297218853454221978783732888945323758592133475353427013478579908551305310443451313165194240336443789873848351667055997415916487159558506920045847982589788217264461244909580698280469470915740730786211121460390904845507380814529743224211610067584037324548037241366127599686851514727966979890472299922306752020782884811031884714580232458109550421879614782853595087713185533221944210180990186281325081049445597930436763046772244716741913214359466527324135762008013675510895100069991015089559958238970914365578815146013057487989061574333560617603792498208744583835746486736008870897979981207778012135800616510442527213735715972211914974715946722980120545493978572751534635907036428411480928966242498372809698446419000553

Factorizations

Primary (ID: 217882) 67156817244226472814677 (proven prime)
(ID: 217883) 3820114587303398267465681666931625936003950217144525694023543931538323677387550233761266755825356913589040237321965713777492728481896956001195385945474944633877823306309449911975003611011372800849629036636375813034824255450830880744305253873873491899495396984698645603285873873682464545615066590304897215840727747805931783463906885120728464949109710679997975428972592398909160111283155399724468016138666275232561142843322344583288568332488517741043775104709055157049812616534066464272170778510947882402558055526073980837791024813573597030873812609897833183580448729666775186596216326055771408903233657070758783472945897494608013449389389145079706389161517527034795156314554897948013956455077872744240010099807558604384547656523894102337009124323506531557481629025387553168622568445906713608364377011127872927356580669580410459639766708704163930888972034485618188217512448958260190212502099382728602889962439269697782721632754705989 (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.