Factor Info

ID 161690
Size 325 digits / 1078 bits
Status composite
Value 2368635247203386224566470053413723170137107839442190303737851325140472357074124448021778825824934389193223298696861900002154851375628335819192547255743091234816506757851685525709932726363858519183927409060045562690888600137978500685193592239370983043430216058856015742722557739016457022786737267675338676735522578232627078953

Factorizations

Primary (ID: 161030) 4065299265871216772275273 (proven prime)
(ID: 161691) 582647203144040666061051633240637772587511496217038862677006501685505442169945200028852575422010368656741572645590329210957344317226098379391614306962790823037993284800088011365280351211616159228504441184079641933943274816523857633971854134075783688561860989411674883401997960375783552854587946120161 (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.