Factor Info

ID 20635
Size 305 digits / 1012 bits
Status composite
Value 30122788819328451056322700294609205039430026813183795556734579443416954038172128913799797795113473449108699138556455162619977904155863740212904613949768213043001603073631095086145870999064592001923419121330838205905142969689720276399267119076264350459968817019096777774205353495287432445896651663678980703

Factorizations

Primary (ID: 16268) 288231038713838413442281 (proven prime)
(ID: 20636) 104509177615790931984601027186534429249576889643361079764454284586926103351464297567169981455002469212648774615376249933727115009416583337855961767353624654386951704907809187365156914104339358985535518776008978936631925781851195352793063388137124677860306780088976783040332474157063 (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.