Factor Info

ID 177466
Size 814 digits / 2703 bits
Status composite
Value 2820178753826848614050308335330584887152206128674050247339268306137352239691265608090706146320854865231519125164817649511861233595112917599471743465096976812064759829956791187261749912238535309560193628648420801851980906764513126234754903233283815340409724746996803898640698651490651580337405519832594267941022221546396980698783705482831029082209030996812319865327744519484493504387867125186004898858536972044012810947249201913915012802359244529356495304397337837401998908875792530759052044082790076558901567962821752395056248329346126266609143493656527175379545212424083813742861202052726092020956763420469054483368017765596867388901202153891671832753159264333669314169946146032505049637953966021329064968707203345335908962997289444857586954807843229455453509373001942492017198875618162533876325192187398226937873

Factorizations

Primary (ID: 142087) 903015384657142919131979201 (proven prime)
(ID: 177465) 3123068334984807270736089919445882073821152631349658871798892657940150450373974280102719361869789548626428743054447380366771241116784017988984691138878277013930726289366090149713812236246710883899972535406394144642911275301686431317699694589333831897059908050097235274439048001679125773457904488183200775894678905522577529123016696566821786571401876907489879542489613831234151960520595459883212597705471110391019508075646361871007878088905262384460844192808031883030946234979620192459018818811574242023017440225457187253205011641556145822718978173772776853652445638919823353084674324575762446815225674789839028048884279185194235441091205801469355790980358758754869988456634444977292313343628893610579530403854937686044045058894830651721243664486822409461683523898254114698077391049416273 (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.