Factor Info

ID 175600
Size 823 digits / 2732 bits
Status composite
Value 1385307840854416621370111643226082312582078715522193446571830820238435883460695994631688689382513587794574157895418393474869498176512662242183950347231837737882697917941762503867456065952227008929110921734711203885416086286931538397490036111873368922455356028244939262084147113385770097276619913617044461549604445957735055049480803982873827489226771268384809669314408199043433116834075652507154219729803532028833294141217985170032927217268672008954011591721721995908221807352224040313296471972102157824981913256493229881362938349346121317911910203212549772877020726058371208654490338684045125841849875541841121801066693980483346317139033236357621546065493430598854319315205251945881694323525835981482081909065912632426120421203988328681533359853276072902943855383220730968375968717493706726815163321528992010634976259031413

Factorizations

Primary (ID: 173997) 25046385124158183673252002436331054434791696153034254985070136053944216502933796742657 (proven prime)
(ID: 175601) 55309691757403942854164406225040327303761906773998768654652924428830329915978641299339695302504314004706067167551645564318366642778001188914387520292525373122173996088436337740545821008129329231256716131101596376136409599796084725092968328962160663613815228584782256609398688453486590118461536313681820179279363499048496742267641255382193550867578290220604539232040663616732031892767601735501935506575727510367741616902009918450972947938484891806307378401549021098293061584214410029383156137669930871692677205390430022632208555138581313629461653163392690370655152651212823296829974631053259965095886949193474972174357752774972089248888843706379959450576767186703874402029572795901464744501547259119302607466535941545314235851074487067509 (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.