Factor Info

ID 21249
Size 506 digits / 1679 bits
Status composite
Value 25572326616358345239300036834394018035830661473511366563988338581020452206691686133197124727658506008719317223070937161480094397413922233820450133333372938249562806126550073983520914220026059403715139012925797923070517572575036946823221618781923155794477256374609185361465377203865699163628599585258734736074862947069052329394390130599650942510577614918722935448020303036510447937054285121200999922584062950547296366655750474388654462241105226997062638786043473653838807087339937898025402808639054588837599

Factorizations

Primary (ID: 7186) 1526268143138331950101 (proven prime)
(ID: 21250) 16754805983027466133848241590569617027653175840855748966803208967852805664085721605053489292937216929392981740999579240424817342246971683789316047562338015831370805879206206844225801141786087322005276995080500233259706182460519593389149196824114384745144770823227162988702724041279213094882496289650267227569752491521116493774823299967798652172575639521535336691541699384331490399888533197250031846062051728742122945277063504578291234049542013510188085483252510995798723334217004017699 (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.