Factor Info

ID 189780
Size 448 digits / 1487 bits
Status composite
Value 2249603378647563520951324043138803677557208634172603694184611257045885638592604831609108053379254906079472388110501135339298525188593221769526025385722318104555692965925083302766189601832358312587522104885753090216568947170180934971413228236047566905575727316906198294846085337364554011750224535280316030831220080430338972288119615231046329699252228557317758166981399404950251222171645085478612459633220287777668353592933036882423040746293907240071

Factorizations

Primary (ID: 188745) 102672478567468007638784142574112507144367962863477 (proven prime)
(ID: 189781) 21910480880904292473167863862701368053846391629969987499742801145569804134263476993017355375286691386175594181020803786236286219753649393862332471776571552977549753601166655831400179123019746946923857900424001577021564971689263820695030771193270208739174908119798504042767453231183481940985765435504655270017629990558325454466041462489740566472923803587669974985676880511973653224866079468169181323 (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.