Factor Info

ID 163998
Size 266 digits / 882 bits
Status composite
Value 19821645968569880427946203835330048169915092230660747048879856681593121272472559184097519722315480666045531268933608836785014745452873788117553532045164107040243179703430873675715220900613619251327619823755078899796988320896724339280084588117218667681492016398784633

Factorizations

Primary (ID: 163531) 23782658632422541223512211 (proven prime)
(ID: 163999) 833449543002199437124324669977331104843354920161162236495787758489158084987240199944319797734834003345579446045694919610851424283148097063468224360222064720104688473049390314602964376863777820114197704084759168620383566792157186681028968003 (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.