Factor Info

ID 19247
Size 261 digits / 867 bits
Status composite
Value 509580138183859370420244558099969470230148384064722209476467725826478083224022059475264236759010498872892106290470176204879259584778606485802216732907050443910996946884411388894213727922264304338912441309667303467249313103427537966404188512905114395768130022361

Factorizations

Primary (ID: 19248) 2149606353897549683602246872237292351 (proven prime)
(ID: 19249) 237057420890069614203823441971243396655233744838783882299484514465201134915031583385062364615085813672543796643602738573968059441747469058072797545748486508041191917967926695553564927628489061432730557321264989058649173281511 (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.