Factor Info

ID 201905
Size 532 digits / 1765 bits
Status composite
Value 1281887661020304656462227130435622342907982917444274060142725765884732435203629626521252650029080818756907586691048188270136719696845070865254799038453129746019006402078289581073668155660108791279230567801870688398118051953198178867370166304062453568461463946717279795397355595296352599842111299377895109811046011666756711813403132693692946772169774899249760783625578161808028502376953103449588953047915530496629396299030533927647577931640589216414425060791523108454400000000000000000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 201906) 44303005942331324899 (proven prime)
(ID: 201907) 28934552718362315558682854684653704744469782186993906363751357635703676681547985131767204381890980540310110593229393731352247230208349604321821072536480586052798748896434085373832369806819515879026072478592890118430546447380179439183596864949111802069908469840882820264143794760153297494319415561363914650295854282667915715873062419042816462021630605732475169288727650310447029933031285929627257558817173640310171748191968403670834163726757962067491973689699520007534518304021113332967318891255179059200959665099 (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.