Factor Info

ID 65565
Size 981 digits / 3257 bits
Status composite
Value 278986235564263843245226467739311193578444811619740362410466606326806238738131766050959300164743166009278684132882996030180225157123937974058493726154629705611663279954369405322739186289070229058991012452299173507557142734819135228978819734741634610906616066749170892036959294083930141611492778079804184576103031012691190221791213391424080428652088930710774609949005738689407622777340320856363342188852667409345943178819007882254190904018796838902316868238598477178857590998033930743431709003092950342763180441592160340910643856030238054726018479335872748444462506956250328563579037913572177410277141328357360680229596178199704527039418019488230291726398890019608424140883510193424826933249454549792598149541002629305417158431161546742674868136151520149919367347616967923394915773347478476463185690000798344260846411948297964482605709420583491268623361874489991479691908843885529669107048219751030877518477392459141165692886163701779697985473017662545809239076581336032794980016541

Factorizations

Primary (ID: 89904) 187416943366963385362106843598027255297128873684044635328810579195148221 (proven prime)
(ID: 92250) 1488585986689620106368992242487128774458055890835923165290079787782330097672811342145137591851377865194215789559667630124039394062949807503065811496242362192546000074716773350403347274669339993785440759528276924543444697666700580851166243716338481640425582327153066128820931558648530719939570976407360575839829713218063908256289483985064873343417401257600169327557303125686989975087756175625149132346836630149073462315418288768009112197427287001455590206598292286509716755153829331475562049637567540914400858678542517562966416070429005566212419164579170815426296771040171770771413479875877954288754085601542892077842186634673867503961427429954558960409851264015679197846053709549119096455463423031302420805618056755076936929771940086650395469405604001818442880597469047796832620245539682546093945760534962879954898288414123707812308181840838767119798476574308499304016250975171871515850627962014281048639405921 (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.