Factor Info

ID 166127
Size 591 digits / 1963 bits
Status composite
Value 417874349694951036459080038326829080808827404678834540144887891017067844324702425575507166027469024313388281138832450589047602473710354776011328412594838362251896932637766411279905490056014402957302612861372531982611218233153002436571600077347716519605540842795539303887170068352393237522019328730300746469766808016318682066061812817967642837302732582677777857745135265683084265890569350761449349778011905778979551145628008572137902374289264071064265273489580696427780410527493245242265653376898942836945119360790797880631248504321742801600892418800950671254631875928439162918478894609233927

Factorizations

Primary (ID: 7508) 1838738460168896001275668872592841923 (proven prime)
(ID: 197156) 227261439702831629490754352776643005937177012189039934990490420823141270716412837242099476922511362086782802921194573354605299120166737647337860563571179101576903901596440325985180686001546546506087233364934326759921795759786863442340983578070154676293307230265471472771126729847090919455318948811029428399033284593239272406002355917707428438026811216005765205054850350683596583702021849221535172719012981048703463094542962447573025700217747304659123260282547370384608339069186238059001573314618663881179099072848022397001807892957534752029478672005763949 (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.