Factor Info

ID 16872
Size 244 digits / 809 bits
Status composite
Value 3381604495189702279257132304302314173892263788048807690103129853674512041804530924179494006798902415306564297558636937533388493373535088262579400868956110583517222313661900605674268868410486977603721496521705475576509143379146532784887426090177

Factorizations

Primary (ID: 16873) 28972415246940047488017177838940636982760270727 (proven prime)
(ID: 16874) 116718073600952341788838690066806740406857112203390807942997331702900960049671095368627815158666804854180176663247576324381129234401125068466295140383711308925120615927339948249155401964628876095351 (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.