Factor Info

ID 150503
Size 270 digits / 896 bits
Status composite
Value 331086885008802841910382109633770991426765189185114340026771838649776248726896067127649940521374260660460076835230787756484595680811406349952907683825843582683448556511253639614858969434090272201133184735494366334123870081561999984324795781431628775733901099760785569621

Factorizations

Primary (ID: 149654) 1971810216061538373537448753 (proven prime)
(ID: 184586) 167910117470691675522160792723464891380452701200642261547002966985016592917849470726185153250046285564633848709879369545347820310719815149979673714892096032456624356336372304023850381663602367286229128579620992627159790519742203812899716121957 (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.