Factor Info

ID 63197
Size 693 digits / 2300 bits
Status composite
Value 206436222776435480848736353822237905276111463841253188418263362431859454851549806233835071175447435976957373559719706088422305557957220556955699529251781360605052002693933072474636205791442328998129587648646457128920051294904808929144800116545316898938740692384720942538226139692700043122906006066726214261066533363860333805324259688532890169646671017631632419649923774888887380962775808623370773065616594472611576292104221464822565976068348376663399938954302955546830312520860924922791964897224465110815651457907585624073717756528677991997353309546205310280700775743880764583894879199345117459624007337145988575630954675204138077668771032922562604422082517363469681452624337149948130815813499

Factorizations

Primary (ID: 16037) 42673755981710654921991317497 (proven prime)
(ID: 89432) 4837545185029201883897793964617363476943269182806728034070854376928700127030334263391662464910366332041080017548460422644433723825542771256567926834281667051110968447100055330293287946271811432919523371529111192267297129255397227349046181583432520968368387624970668249857944596516633947815505095423672589165556693055948849689337921759276893112214570217028347774939099839149268174011024955670461088419588972114373815687536616423654926100222442239198846963313087452953167417648191098271626414393082311575898697118082553220448613926418540265989304946105132771825962870785850402784315481713309746373772535550878059667698476167108131371175047538167408934958414641819667 (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.