Factor Info

ID 18901
Size 257 digits / 853 bits
Status composite
Value 59968834053178212749402310186104836624492020450118164567238626972183236184332642906733956454310211309824617303722702907386231599856932750935858597150823849322925020299317242611865720494329666458977899256575875543312767285712155413448276548505744893497916947

Factorizations

Primary (ID: 17994) 7354840357696348186997141461981606470291584313584199443 (proven prime)
(ID: 18902) 8153655434604347533918360378164162362525670195730778841050373486990813669744138896960696371976367625829494354529421566879837197016674206391112272733669493877315193241611395641731936834638646414803561729 (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.