Factor Info

ID 33361
Size 486 digits / 1614 bits
Status composite
Value 521880709647739009502378729539622055139171741685920045968507267635640304203661904922410275325330209825454515272388597684481436520122374260877413538961170393731582674122345622690213229078577946418884840675278984657652028401362972514657470056123328764637437668105595075899147536538138783394912397573877236264883662572077345493484258258893548946321880682744838424338734082789245108446140186703026622412424991178064168561943969679549733518350711889960236836007054524697366566089179186045377

Factorizations

Primary (ID: 18158) 16348757507604568933635655654547668122475041674810379754026054447312447725274631 (proven prime)
(ID: 33362) 31921735300373008342035870031307897987217508771566682787696006198080195864620600849547793086144388238181456613129234943727865026285445226159292872171084578945853858842007608670339378311316799247043963213090714261484206756149492258615013347113885448537311848816637099938794297955144860565347771460980490173600223315247705896300338630457844905995577812188166278284409864706313200209539169495837910991814322167 (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.