Factor Info

ID 155038
Size 334 digits / 1108 bits
Status composite
Value 1977491594947900125532248924517866651634985775793199730143827715998088242958248094425650191726830946412097523271828512083620278670727860259627789803751926965096549247298149114358490313867946328666650983827852925404763544589376731181325163194221553339517706803415610517918155124090707899605523341458105556645674004346652483177559010191

Factorizations

Primary (ID: 155039) 20620758304317955217273951 (proven prime)
(ID: 155040) 95898102570447974903595596683683750839736611808768402520481300702137425693099737330926820965229753856264053998164636636762198198271883735222970344704233048781554744445355822063188077170437034528760824255694932019957622719804076444542294615369711917038096736494833052644582561826569732422217735743323553388241 (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.