Factor Info

ID 137044
Size 374 digits / 1241 bits
Status composite
Value 19949720240417822130212481217269809221256213694172083505666531335525302538174637145939246802935072958840668521325374377931908901773354476224163227311608268369452280684074448465628940079700725592138567107428920536424932622773308086108109020295601331337322786278950592575144425154298800958083770542099170588182168508911024231868219043576951708683325288347389745711613591830331

Factorizations

Primary (ID: 171377) 12394735435562113296770410018912233353 (proven prime)
(ID: 171917) 1609531751938768423649982192703430359066901691230285376871416918719649938647516731157505504203389610607669729887921347181259798848584997892238326229122667629318169782414814270937820960519864599319497307342645470777119476369951594662603569043726751630102836688435906677043411903773452947102569716409643684692536101214039404270803163806627 (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.