Factor Info

ID 28919
Size 242 digits / 804 bits
Status composite
Value 78628365439744737592399936265365292008868876915095074622254993890318113387170781659863908729179167497408004404480258601721581150254732378924430471652983266466936718079881198521669731928169017661984607327258821521166402771965777144320762426541

Factorizations

Primary (ID: 16422) 4483622187767180916663396803931609479674368941155912707479 (proven prime)
(ID: 28920) 17536795507495967063654072620969992145564128365135442035145298506202288180724939976744515550479922626189123104860311038107383284974206536465772699209464233931829554388089561713588748379 (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.