Factor Info

ID 128189
Size 573 digits / 1902 bits
Status composite
Value 247986100323543803413407321583775090847639841802770988690971702847205895028757784435978876689726515484871790999133590448328503091918962447389090907634412202764789929582065216690897976970212932416157819142181277269451216636048851748134758019583860633045733549337626913927242176403693432029195424025059232678655787137892224833088064465236577228908706519742912184370531097337997366343879169219729920977439441892487558622476427432443376229805482046589352519582006961463192463420049467489642895553788092199749125430315242386460610478147665756671384775190276061680346989975354709

Factorizations

Primary (ID: 46312) 161399956331066509586551157675530535837875358593920267888546723282841299143521 (proven prime)
(ID: 128190) 1536469438782686094593584019023996711870912429706281416204327726947853945465808861598285714642731877310608904975145898810520433544779358543641116595629597907243717157918479816734103894006224959010173400845124737698787081949786527803601793456494990318872323499822812861217393920879528650555342487394825216688548208085672536777163767667655372581258873860074952755092980308945565522453110028908466107517004716676947022637856949221611820626675357749974367926248957177925873854774814752475829044480629 (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.