Factor Info

ID 21586
Size 507 digits / 1683 bits
Status composite
Value 261093030343070239081306347778547538787165829335202375794545804701811886701784112419016307721152382465630858955743265925003873078341307409788671273350304531424334234228617588238931040069385077375773022109213814247924271766450073708216158069481007914980522920667735712970179258598635113957904196377591992302486884864278007982544113793594046028274879040932397150136366437254658689060115664278787160409114291232169649555473263431154765644607980011173704205090789734257793622031035036878205997506990150568286757

Factorizations

Primary (ID: 30150) 766492135026955437098117761 (proven prime)
(ID: 30151) 340633671777843238493501049650573555283648912860696021079941638395892019706574273528503237458342740914371096238260413378685644086751855701888876618035964964835122114224767797359815821017789476285856321632426372641878246115720235540839069675846501714639092212095999076607336964538705047792474112297533007518106178709331004422845454737121191792165439409734569070628622715724099083599487265017370794521854731990534776640434890819783957490860413900922129918095189905442419637635593637 (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.