Factor Info

ID 155122
Size 334 digits / 1108 bits
Status composite
Value 1959023020230360320406817669301456922348392920904801681458435637775027987289053585324086818854138549441199117051836853395176594970123615259153539042227890101379069060096000649595880083866234142407679739686771050442564003687404051925721138555524004547768418013572173994343740979292856575087463567081112871070195660817560227670960563783

Factorizations

Primary (ID: 154618) 1716439847900062900800798410166938893 (proven prime)
(ID: 189068) 1141329259296257876094274330765260092206746910834554851624089625142793958196235209294668855621712521809733666734079520926827384784452981409641940690553334113554393294038160971473644340568912489592845532029248153225199819906509488360797395044896129286249004171698983229087767547765135584313970381731 (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.