Factor Info

ID 20647
Size 289 digits / 960 bits
Status composite
Value 5050935909996113303528030380130980560500210134209877477848166339769384884566754459975805928324559030201195211935704341658584009876882968787259775506963813963134503294344091641280104900495974105098003837425695796399193455261114177419416534806874112891823750514869681688357778531592096194279

Factorizations

Primary (ID: 6749) 53130566763791958299 (proven prime)
(ID: 20648) 95066479009184677846497778329878893651710849992866405942125742928153139467259159386953773201259860183379570029223579078929780019196851748494728351822809880217611433429281265968009707231727513144414542621210718777026730455431199249719958176263503951739295391138653930021 (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.