Factor Info

ID 185316
Size 649 digits / 2154 bits
Status composite
Value 2386528853053989972412789054994509786716677748343243067362961725464125193285866727098105650534489172201329689830640398493575688273660886683841865257926020702182681672481065664152975402794815753660720281325132772032392841297097446774732339475956052255654487155755289505164633744993050739442925416834416835187084108149275964272026534971485183014177709334761463400146297001355839075787265317988959959274643796493020761189355699560217715766161879793092473829484739046051951916707989679726283532750437276210923568179140775987712946746590650440072286338509321114072327446877082521009650581605559741654454928890372533988510769351102384344771959932255991391

Factorizations

Primary (ID: 183874) 317961181432439731202207806513 (proven prime)
(ID: 185317) 7505723944987538359798717671522738147849859768745882709180091919006882282752549248978380143819604200040114274192444749079545860521332885631449168078793278451772697144174140082467665455019392776504883812727573862722497012662646162951845809354220565196256947710575572755820278742778908523105324935900204763239318773729940111446573790462511317771374424271723580444920862884151723295588909129075425753384233282956159190209860982771459075167714103380368888202616060575346390467036209168861561408645052794146970757399029179916367925193968715399866190864457583274922879740306305356234827559741912828223040744825824913853726607 (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.