Factor Info

ID 64475
Size 655 digits / 2174 bits
Status composite
Value 1974748316450458297987432388994578157834438505521704847078255263554200612284199272747258647324832942021991089822068278544412114530809155143964150805546239781976331042014575371032756482299962911676786448860169799271967741757102621953254353175815021489362983063610654404312693130359677547103621312155728418480503482882405281672153775313701571072159803863833545630274289465191833605642895508884819375904523621097556876162350084014675994141574548132405688576123213496664643152198036687478791602988020609880254125728080684400408692146699369759336754586290811666331053671715350131920095574248826686270731582576195219853529197564100425636189982385934561017486619

Factorizations

Primary (ID: 90939) 41857721090654988132172907558483214965627 (proven prime)
(ID: 90940) 47177635690523387414213442444426474691535461401042860108367667849851089037073969182429954762738436515017667044072617153717469038458369998804418625716886326912313695711253775383434863310563270225023619659547896617139310447153316504229870873260970423804441662671377030754564053236963852776172604005511822872564531309151010544381055411570111683010286297507425597543353786280835755362817622804100767415871768012040377544683205831177752260893879128712344493900808883006876818918040931624098431503224050603863282777629408688145663813983271204597369785250072601109569717522743915282305204825274941277124656960434417910497 (proven prime)

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.