Factor Info

ID 37139
Size 533 digits / 1770 bits
Status composite
Value 53985905349959757984139475446157910126772906556276331928297189169218990606069498388069093289114073833846732378836359539260052673206151525169783716777505572077612154937856101312170089238141585888300947141132020483127852337951179695205505699030302908306450605444293601483765421875872408970983067943242911097785166058641027359130512586181987149090529955461777404766237475245056077791731704799197880978676883759762300819912504959631789601501771239391448137884699722293801588163113442338425498348258584972711134986615237347086611883360669

Factorizations

Primary (ID: 12329) 13505277998351921336279894068206289829524307660610420169950488365274010879719287362708336006737159624171665013560405953364074451436173 (proven prime)
(ID: 37140) 3997393119678674981380127946738630595445314752340515160316849717802026787586870939774679304586196421036850219151326191853099969240047276170046888302511008526402939861648751883917027225006903328160468311781977852832465160722612224285075588472717673504294920999726198189055984771082912116746850350679759732569695611302636099019768052126246003945508957140590220711451059444535087573261818185669723209553 (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.