Factor Info

ID 128225
Size 789 digits / 2621 bits
Status composite
Value 844517870217879749497805870784869018910642615345959505936117979408278531793478627821281129346119658753364851243533902781739887507941175233053647258338063688373860634706493025475839474884617701103002250771324609880521837035646969074606870124300800853174159384300351583132258968851563339378929745515457816932615702499813927439276845513206666526160135951475404470309548558545375176643682531898935370412688820442145638937245544639245610312211190824698881062117064672695641741940274676552325731977219737944843366826955455366177680897746570403608403960058163506473163300790809347073348761976243305216499925670402476212208939426344247635149475384444065760808393244782653124540380411915754128681085072074075541292581175026258143380521641848830933755963819505137391977717175916502054577848322456769

Factorizations

Primary (ID: 48900) 256019771994374726691101987718610222189585486916989560961 (proven prime)
(ID: 128228) 3298643161968113614414140026335599036951414093844642852087493373726841214114554289252745605028763612917570157120720598392922428129024246488702574919773747681985468287609340047285156330730454371710460494155585796525015191285602152925276872720742432545709325499005292539370806340547145164625606481805083122072544727535047531105724756766499530156345182319497922960310758918591206388297468150151793616790703647724329239214645796533146363997585955285230016481021701314011699637129717965172539655732183530239714392448875758156080462057170430851478078942052524663138139427792304882062477233740436163745266005446118760565494861305251174088155923971482887686175539485630954661154752591708548421226133336186609931073127944456889305744043684929 (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.