Factor Info

ID 128790
Size 920 digits / 3055 bits
Status composite
Value 39998693457294619934944915677373903920433263824371628519222491513468553943595225629909916574889708948932016759286528865149536052660602062385009454325354292928712966296046395718483122946209721641099722338387111449264271236732700968056614228254795794484742626650757918980895366686645804062660711694098213026216293742366847367819584211270109721447148260087058392242684968707744290395923167195155607097734483523709251483672524478829362546524519574407540356752060746991697851140965809778364160998528024286615576845065629064385227354905163146825754144755083796834144152795265492661950189771826978538796596895934962333801725088117855608366274365156490895864412463086178819629894412726673728336427323997859303381297025037958379217922733793885745571625228956082105237344276744153037522252478986292489745746586333966366408625560801410157031533809389349992087782635631158736691529510425454211922958432464545128632428796407582681599

Factorizations

Primary (ID: 10160) 36198566356741526828497052120954537752423610471179 (proven prime)
(ID: 128791) 1104980044322815213403853358658835030638867887779486876166256326583457088239941400528400401568514844980372070741924504419432084990004813393288285889507560572484709364834960248893138064870048678929688644515112794928173679994002752307728591181766381169317522991459069448104257267028171314924380137609379341912609145652778978325819570740053483613280107045571315600506529537966732857900716357103677824692042068529403369914257715509745527667933623802757682963269848100266817901605976427884409875434728800412951457523334125336074401802046460159163354107738435461553004542828985113537839336419997187262100695757174096390890608335665919851500514995681250265618733588482351156018451619076714192438364049728214383604090058923977651655881493096625816689498726554340900150495441581333840070236941164883251145065860032188559729719429846355226921443516884943822045918949377664200645981 (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.