Factor Info

ID 21447
Size 457 digits / 1515 bits
Status composite
Value 1052368028770070164865779778748440705677563462445196482001171550347099378664187545894767768621047176955922249043675975658201541970801397133023484695650727374185536219063639978187306942157302963796211427184480037311745483864412206017800161454752266783283075863308198666768129576754551641844698219006610651927766326442474129531276735908261345704535138097093265962815756949919087005415308420565281230810580017735530320699392931197049990284584983237877743856363

Factorizations

Primary (ID: 16811) 18394448899336309965200241530917 (proven prime)
(ID: 29922) 57211174660853288807547616059719949012663699942184047197546006214493541116275757839941232643537244281977397417496490024134299481862999539873953512117291460311649090828887193359022248426933663195245589250240495247488191247000341627512592324543597957674340702705211059516570303353266226075736928355728954661821696712511439858205024984676441001105935393487045662502149355745286605701908810716867459374082220823196269371830501839 (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.