Factor Info

ID 148128
Size 709 digits / 2353 bits
Status composite
Value 1851855103566764794503629739831911480710077086631509782095308663203965814658645142056307765836547920857093866485020886992884386756806092425468872237227069210339862461200205881047177761433894405197097544375210289922327414382684416653248766974549849067496534254585573922416571700284077817655714568684384732399184898992465304626815112908523669841771981695619541798216559868980804079002310313989596706091668594930920330706129408460681880802958720331636739571950930075839073651732948137457684109687710457525676051525037986550791786808541957711093684144519738474756198439871497325514288435734437826663261179445056704631857969048359364965561233246220133742456880020862830902431736314817015234726277745593477607984807

Factorizations

Primary (ID: 148129) 949875553400760661643 (proven prime)
(ID: 148130) 1949576549198178181477306754827976395404234686901687746172089699369969685070093735555656164511514364783791539229528661307775640803411510640800087147013763996103778228824259512205204490985568316233533127678128690580671638788321599034895785052231220024264000827738349464170124927658290864270101297474866824118090030890172234890466098549640709149145907555618608828309463158469457561095856461733268941538583658373883065251500955051295457287924484424169485747256745228600911430893688433752002944942158527512047780510375025284627207843733086895267777135097413612914292955913068110145406627516858585455486169987839460295379828220843701187223025661699127191317418739878706956685996955317185800149 (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.