Factor Info

ID 161557
Size 356 digits / 1181 bits
Status composite
Value 18939265980373629567436977951131130391531766964333654644980092028016072771332387141116652049171718082603501982570534515912992226850620038439456226897180607959514603999682048305839419553448730017468467682468279303825360703792970493760692283022181412224923305689717288671722980392314970190973186218795003264631119544815379555906791675412415445253611834640207

Factorizations

Primary (ID: 161558) 2466330254088876917153 (proven prime)
(ID: 161559) 7679128109049718665406961575449983569216292156775045993424590483736859216323084568825583062675593327184301436994518469842786739578013688207116368670266797674443601521162668780233881956034061497953163741334289649804761921762148276276770176172938903574257415793845002537408578686832519048242632834101401075377673945623104261062922683119 (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.