Factor Info

ID 161327
Size 293 digits / 973 bits
Status composite
Value 63389267321495011696193585876758959815227825686194132520157694982561655097900244864170601310374822280217299086050562254302592911698931462595221886918287712572927227126328333039991255885238974022988913809872745478917041432620320221369254063428765748091682065228807863756246809375865303067178301

Factorizations

Primary (ID: 193520) 42565160209717759056758595322051109436434051 (proven prime)
(ID: 193680) 1489228914191260201758260927379323936210916463062738673105369400051908785417604631656589889095955635359003030365933715617486357377453135358269282593174838697041289721839316038827771168924050699131679142824562047978506446457140812803266014496805906751 (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.