Factor Info

ID 152914
Size 492 digits / 1632 bits
Status composite
Value 147977058770904054062373511610090293165154108289158430348401864929632446306514386539033689283495353171035136846925993252206918622652045252962637628081902690213904923002841449442345889203503611301210775941689545617787177687666099830580465389647407298217900258244983253701219381385352668580175206550092442085435602601015114526742368368213857833656435796911948065161120295033204769802553114412866884533213828181318826142147824902865182170944591168426399131655710351607094760951125172768981107539

Factorizations

Primary (ID: 187020) 3872021061401034449354489679076719901 (proven prime)
(ID: 187021) 38217007713630749132426095433015794930657780344024939982689976631274843335630510627748558129715425530688631559168517269070978110120604877571338081568811225937058976400274442673452233050080496061729913009745729620707598375254073223217785639774549813465640047434707975979740587162339660589972652549841169735506425270606963848725157804902302658060191043402129098754281415886829654505997525854407629589682865987628151090231338460683555336044993482474998171439 (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.