Factor Info

ID 196891
Size 659 digits / 2187 bits
Status composite
Value 16221057745483140484353202130630065511202829469786324349717731179385572290992734054502921768629830925458372065562657889234959220853955722358787879828361053004746589069257607113247974689418934738967331429410193669210410307444006701786350628426001434050178377699525557237502159339094062695467794274044006487824622011788964027424569610441405059435503407051234896337457064972488418656572538954205844343977689677881181706819059698534549336608658896127598632832765086357629750023434653254515211651562480999133667898958048644785776574829553479022472570315131924246018786372250164221265058765246095491140546926171909284022648820472485407460833953265031161178711060043

Factorizations

Primary (ID: 7600) 1822952692682777153874022559086738173481449195038610359 (proven prime)
(ID: 196892) 8898232965997139713662779419237589991923780813468602166837071753524835989311230276373782258718038820502445656804109139538722338077583182638175781282230074818165493336627095338928298959631139433452613183699050364885319813382893403925133733990013898949041640526142303562066715919659831065960315473919975496947288854607519309274941791103276623896430210455136922162515233953654138009832442862456740804535837953549923197050288389483016818036154557087772454177026886037115067134822672605533372027508084681407450730797448579718342519441859691500865379496793762455795748583573569677615077870924314933593770033677 (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.