Factor Info

ID 147873
Size 448 digits / 1488 bits
Status composite
Value 6997429921175856030176488200232891724512556114404970965227522216818854728657751151665728240807326791364489819451363268331936224673386773100871402348757288861207897464082667696176124370827302596362381623463520431608000555951551054372173872741804635054312218944967721881110534759152261521115220102806408807708286339167124061294126929090166145058029122062966078216443737638298093184515294501357783177812640401231018570237279925059145184792304624855203

Factorizations

Primary (ID: 147075) 4652032620781659567810280156291 (proven prime)
(ID: 183376) 1504166133727607047641920191329725751519875919014771731635238660044648908385879029972437260080854475988506028197125833836841729520117669458288384543088344036752558301847010448927568804141235443449340042661532344171194937653212072722951949308587785515535352739800837004729338551640747637801086918627415343515597029375617001977236017018331103970634699542764623933217129653695895404876048781289491552256326440561027553633 (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.