Factor Info

ID 30151
Size 480 digits / 1593 bits
Status composite
Value 340633671777843238493501049650573555283648912860696021079941638395892019706574273528503237458342740914371096238260413378685644086751855701888876618035964964835122114224767797359815821017789476285856321632426372641878246115720235540839069675846501714639092212095999076607336964538705047792474112297533007518106178709331004422845454737121191792165439409734569070628622715724099083599487265017370794521854731990534776640434890819783957490860413900922129918095189905442419637635593637

Factorizations

Primary (ID: 16895) 287517948889766478099872061872161 (proven prime)
(ID: 30152) 1184738807066410903370028227304051311650482346858661878792763278431245530151421050210785350151766898079376755763560222304442004979194378479730217270535636094662181439683026126663042812273681599326851710337024233106493549824112341945281886306202216722183273263689249217743613495724403906977422685747929039449360710787395153355124682679308931231299747859929445750514441424100889154177047740802961695818316391044117911413158593684472153590627634502917 (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.