Factor Info

ID 25086
Size 459 digits / 1524 bits
Status composite
Value 550899909289139040888122511402171271807442181179308244913707201808397712954232612495863245318762193850835993482793015004442831294878673935420573423316839541078011307994633397250187019543406866994960736399620990186657064575612469064651808019067997586648677655573831331726444760998332826636114110122516711747760951888188530529154635270217160760418748993584163180901230219471617242536167391920546510680190332229495763661551622570927551544598402409514937086806527

Factorizations

Primary (ID: 10964) 219516331727145697249308031 (proven prime)
(ID: 25087) 2509607849924789837309299853077860403610480800026824428639389361563217036910005478617396642794694512396492564386996167432611074650756881598054483546278055494347371203595122084515016428569236295141423268741060572620800410109914683047284483429257546754863874649025198433162743659257011649567225810701692412903082341649320222711179971039328521821825804454707797801873335437166782320316561719155684411823914094979484895956814873454470017 (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.