Factor Info

ID 171945
Size 395 digits / 1312 bits
Status composite
Value 72828802434290335976862824380186872334106438142354276592836520653507822172412841378207540634720817334988452347346858676257865720003846934739636202497702343496678782875534618996786729918764717494657478405059394863505371636438286086717767895458977961414822896492021808977844854129921776999915960395418769105591762340055652682456005779640975823201414122680301882305668056443800344678612581036441579

Factorizations

Primary (ID: 171371) 237916085520023302947010376750220097331 (proven prime)
(ID: 171946) 306111300860996120685667807353855394719207368994296499344642037042865717042413232596837745601441907979704376488983655832516793069257047342703055145702608654506431245135863397130978380394482560262264232603230244875887923952413680674581547478234630532470112511146710072277951681322346999826772940013685548331196860955419806814602781813758793429136804750357609 (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.