Factor Info

ID 115563
Size 307 digits / 1018 bits
Status composite
Value 2188163356366248769797069832525547883250707095912712076778814721226814172670676467098294907599337051180319562408905784992219519328962765861048802895888972150607874427090705104056829371185718313104401248878752949796955758493900765955863846597545700257884786968214163659232960625223486310063868364906358599503

Factorizations

Primary (ID: 277) 73483350528661634941003491044929827858529 (proven prime)
(ID: 115564) 29777675359437671656699327737588985545744370459318677302266265693868612445859728299885594106784972287040754648381805660186245534289956967629373985656305414059517570697544591794723126239017530215867862766867448534903998890439283812191886119921827417605676827393996207 (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.