Factor Info

ID 20590
Size 325 digits / 1078 bits
Status composite
Value 2851818052778958961296690816930115687295913552829516654541755722818232659749110819965878360337896775267592461076592075985566693883598450612368557025168884519637363636842205696000666568416302252554760209731091808005865053106508474034056414484522320064297859460499078760884936803854509581335083729530507103336599859537709670399

Factorizations

Primary (ID: 20591) 15706193183022969029629 (proven prime)
(ID: 20592) 181572836876954158206513285635230909163673171279538542134596868863846804714435970091523323118980715915286221162765271134234697992976035802139542779934402171929056255940664323533423181269113249868040573792827536223374073376142219591106718133954354634310886936068957591329347644899149163978683872888041131 (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.