Factor Info

ID 155882
Size 772 digits / 2563 bits
Status composite
Value 1948938556575880800797187074390700110405298827923083779334949182869839049920139990612195428364251044291348745431285904793401729240439817402004067229749302873057798304870716710103820629541828134385855875991774974969357334832857465049290227838111678645259975156762074469623520013052234150818808637730046399267230286335536344132003774539370025473210462731586381211847851070774562494987520516858499772370225978821860623647927995441778789214385362185356117037714884329595430679913635823281628997475161657983485789230786898200603494065158924190247613495407481514083513210900029630110008187778652212924795923082166065565979596975907178676029523850649147252366045388078436157633185285321191838569772531873754464390050376990737742657905118927463192749833362491509185469477828850329

Factorizations

Primary (ID: 154603) 3049055684506560663410351046998584180840895763387409 (proven prime)
(ID: 189823) 639194150004933195612531382309977226907659376512203371952868321640255368808329120493623141908278092374178625106564802250292827476148060039519804345756480299718040064033595263772879568223475291275262253674419540287852803079579938032401239435203060014889025462892786430434547308074408433264596966354883203788198278997784882517633805861982256499221950801833932499564943479464491422837942680157910806999424216127481294066980281289259352700600393201188169562425566273271413982177020045051952544834293705823156867551645965646834749894186053522449188050304953250432987325288862761513858263816808459449349749023006426375014457344684582965899540521233082766796185576103329819182711751978297793365767113240855907955109263680527881 (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.