Factor Info

ID 152709
Size 253 digits / 838 bits
Status composite
Value 1231197982287532781663364835713850848651342038793447339934156202700994466454782907990359888751811406441344210255325691917888316919491152027562668324994854997507564974732668714309765397239835106006897128321981965447381601172770408703634197259592245488907

Factorizations

Primary (ID: 152710) 20693632240410385679093521 (proven prime)
(ID: 152711) 59496465771884051040519785101915202093685126471508799562968442079800331111536343087683200032297161840220946006989310766273111596739795134839953338352356928210982305508605081566067870949320770551885265162670731718325011926463067 (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.