Factor Info

ID 21250
Size 485 digits / 1609 bits
Status composite
Value 16754805983027466133848241590569617027653175840855748966803208967852805664085721605053489292937216929392981740999579240424817342246971683789316047562338015831370805879206206844225801141786087322005276995080500233259706182460519593389149196824114384745144770823227162988702724041279213094882496289650267227569752491521116493774823299967798652172575639521535336691541699384331490399888533197250031846062051728742122945277063504578291234049542013510188085483252510995798723334217004017699

Factorizations

Primary (ID: 29636) 168565108839546843599332960034300611817889542621431425201409954169 (proven prime)
(ID: 29637) 99396643222150862041523167974212830893105747119518034528925239282124788817755597870021064083785954605896810093005926116213987242431977460917216984483157012478474778621507248132842605971147000767564310834414397847227532664417247159655840417803522176140824801241798746573149655332730505537947189546840033222488616379649733288353823671588232624961346547838042355615873913679049364006280651300715383127446331996392031509371 (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.