Factor Info

ID 15042
Size 252 digits / 836 bits
Status composite
Value 401210957171706798526655723084338498660330910723967694018632392566403194596419881635863191932345124938396825064790998753185713151057834540945204398652229495905488424060624452486929250964784084465871417621920472797774780894403639211341962738329944293909

Factorizations

Primary (ID: 15043) 11977275093663989096011858527657236836933018932778061885567585635006579 (proven prime)
(ID: 3885) 33497682405570569177849356281665313085821857241231553254850534912901092052766079638903251100590172536493996665102985416461824416313371410694249648878004683152496589120377285667709271 (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.