Factor Info

ID 6438
Size 277 digits / 918 bits
Status composite
Value 1420978445652338874741452451512365624661932090584401607005102124435342167905664042409787038618243514041791840869950643199817806414011083661837898558878083119238816095781625608562300141962097285968231809471229545835389482777138025558922961563955781051606934082560994557187556641

Factorizations

Primary (ID: 15449) 212669637382198127520411474271156481 (proven prime)
(ID: 15450) 6681623494277346636145628139037478156238426203265936210923786181461177863533548520956908043933830338491096054070879814418810294438690723893353774086770181569725507671596363861607392789661215747400750104248124791930485917623722722160228707361 (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.