Factor Info

ID 18700
Size 256 digits / 849 bits
Status composite
Value 3499556216636549603915055452191360539669965973187707743803422510635074386688408061104816622087946517175791671797458344463714465916329859516837739219022277617675316763614712386355152580334036365058222560649215650603851274837189731418180945243906513261139979

Factorizations

Primary (ID: 17984) 7167647480643504302058174754486698790538818746798241 (proven prime)
(ID: 18701) 488243349869985920097513631476855562036581466967416965744100949421465023031930960484469522875940030729843606848755297568071291448473039762725080579096746315591637204787304485761651655832558473766811397419 (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.