Factor Info

ID 197518
Size 767 digits / 2545 bits
Status composite
Value 13078599790041098900160938277432080773504467629477308637313203141804801406880574029215309521618303509447293184264487159798389835938513799629629922332132249605222751576185329926173246263421610050932574235474253155242316275028439834982845969062976401525537670079239406721716977868585326778278845861644896532109993074423593858941081301272356082990252274869838305011016699214870956795167558964125430066142974344507378319904405290896607393377048876281849947846895499024525567533138792934588375886594315911873692123663397053077277920907572837121276881627297288013359835798183368213724772824137240438131140247949969390581495912322223612207262710728662997570505435166292139909060461283691390956058207550129931642647817124490205507864678535309973845513341155728517458684267377

Factorizations

Primary (ID: 17660) 25280883279243199352415750302719 (proven prime)
(ID: 197519) 517331599753844351828772161246395746779591161935552365311573599858998683819198968386091893590664717887722674295855618483577480273438602755461602880036192557165639484687540301566606240539126804727275342896975239671763454682842226328516017180441137279546753621713202235036531415245513867045301374114239040759660642763856069429260344800831263693064459109523662383984664601593750800928550225775671175574758443731133993619426679036749901238740308802395253710706926475319323057498551130442169281588048330062935603006631608163450987025447978586605260606400020328187064723242526576043000176016622069067214727168791285320449836499972676802795236989409307747866517564309987001611674080543299565374330236352133513975609241360897154191699948554383 (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.