Factor Info

ID 29507
Size 414 digits / 1375 bits
Status composite
Value 661591062845215589535768292115898334667890736160835063758951742678691778916313127805832677836425052746245974687635843979649990389340215230862410526950553431296758620316654580798242914939405168445437795797523854385822419526530438060108198003232561081437051340638772704694933126383892058709296869504726446494928191250776898664624042057716071159290033966118802258831669818819348781347017511608268903722397141868293509

Factorizations

Primary (ID: 16272) 23480835068319558820315540345862729 (proven prime)
(ID: 29508) 28175789358438832824858476763995645157683585547455197728249706760133586954238607733924579041016498206884660752724151487023245039046321144110911906087118241129611551110436028500217649771258488068437093509059252439063923041971624930209378766197886841577630744615148684698579996524302620108042993055335125684729595807563727145569330430449820327671275596857454081619553910423933417821 (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.