Factor Info

ID 71979
Size 594 digits / 1971 bits
Status composite
Value 191485408265506411721173386553575767837132556192211545368060003303868308166857374338695533258399527381523724517001295191977056832405147491768188665697676586152191457598316613738760455438098105861052447081240705924634265760509490056705718328795792291174463192685162926055201045992059512295462120943790286633983988522368638456401892871575839096921510894081298902469324755339458786674442298224005328508913495029643103749323122619396086726351654720664789809679609715295905352676430618312915117354093496145349800635974085878347905745641377262800491426265449635891790956344186620440492038760735832961

Factorizations

Primary (ID: 98280) 1156986133805421031180101901956481 (proven prime)
(ID: 99306) 165503632818567502323201823403354986038847905955501311861530970024705744196373485518670091835319806122564652830870528688018761706994826777639526223815333413791751114359717316561762211451127933430431221918699031820010138497098365161008786365087574258432267501124482746885335160435642141354895343993246757759950377672709608015457971808415582881060097339142969937764424092695065118119883191260613549036348608323217534959233659131245539568338056614647910910642047659566177812813232984396771633352701587751602804746179351914999218516468905913673636379262996004718081 (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.