Factor Info

ID 16189
Size 355 digits / 1177 bits
Status composite
Value 1689552722571080352453304731636039759608262434529172153153367729806957932164006512662997543411983963993826195297238059225410483596978085447196816327416321858794603944622796986172314637667578834343075309138324974031216894984113068904792909550917779733355392456001102638470708639563504544984193212669137562070537076986422450641664584704075941201287370135323

Factorizations

Primary (ID: 11451) 1824266557538578174916103390028454586929 (proven prime)
(ID: 16190) 926154522533558531938206016238153500450193222812057577074755722140344422764576329997630744282144084315384899682117745120979682397077580831897374357332557916599109968205117082594113427697144129556811342422491927647135968276683410706423899600830980131952180855993712190774324679737514003879938387141115303438533752587 (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.