Factor Info

ID 15548
Size 388 digits / 1289 bits
Status composite
Value 8539873479644117771028470460661971533442696395090963399818874259850380964221235041881321937102049168937062413010327654304647951466727577973146369770566785845860441939211459849371135808569999939722807626705616252499773438185935342654958091759737948218376079052196415752524200329926595452096152962115439396952940561795266874013222342139575885474631063377138550837823038095910953788247275303

Factorizations

Primary (ID: 15549) 298360269108491443679449696455011 (proven prime)
(ID: 15550) 28622689961909106654786058121224901942640858767274082116624928804079401460515524240034341925456045080071783278915259651850999712539930832524370988551722422559990208950336212016892183409237049819336533426112509911893367826668309756846761932976996581702008820011767004253689937769596572402600856436472357829430597244458806889547681261345111670022378164414573 (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.