Factor Info

ID 163963
Size 320 digits / 1060 bits
Status composite
Value 12148518735527048765101391662395167287198030284601191203816146159122267200615727055259354105088958353898759698561886202984528659610471607617688481476629442863776272849181814291483259144920801476277184983781462851728326094436995596897166490226058234399505862600043138020961345429790500161254392835294813304682341587515223

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 163964) 17069167086642737217641212801480675285930144499377027172437436834569313167620683117486360641897403545702515951716584539512352936833107676979652541461778208796104719925406648547483529995935054916842118182097534973109320154028890874866009051221708740795104589084985620985956119408434738062616154955191 (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.