Factor Info

ID 42255
Size 273 digits / 905 bits
Status composite
Value 229361680059741808195360203505353103628104943959683161466882348968538158723146908373573152711350701442096579529191844829660088790548364228282000600262693024990319212079471409872187584460806935633566505717913685197538347966803381221779735272903782743633455948777765466950897

Factorizations

Primary (ID: 10) 2811666624525811646469915877 (proven prime)
(ID: 46168) 81574991166822175778391496514272114352765195852077250233655472349527113387549996879238684921059242773166101112460174345195311795870237099068292511035092625812978116612839079310020032369865415703833340481248011832920090271919424411270521043391261 (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.