Factor Info

ID 55916
Size 471 digits / 1564 bits
Status composite
Value 459823979768447907872829754543533659470186927575443116436129079468800659192856724013536902739205770491230183403631303854290432695193480435588369929154684853435847689718595581685051454836608515333295244447240898098756069177399673558802205831479261619674066037619357216305296729997782620774214898005601193652207077184112430440526648745281632121163196663153859426406341176534289887201226890899012809625019102088893442479514155824392786222719640142739780155119442029022715801

Factorizations

Primary (ID: 54909) 159781905331924011841 (proven prime)
(ID: 55917) 2877822609595432486107722284355027435405712756134416177663699645628413669879725374198866089297115257066193668488620646462277969868310512414943545676665864591536087228632483359299253404491126018547113762898154980979697349293973437174585280359517227168854728511222427868396382436568229595317300957233516226829745223702336224601522968894897621148400527435252638524849850963946982501535473663073002220130197275636302830408387197126342055679226496144553561 (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.