Factor Info

ID 141928
Size 816 digits / 2710 bits
Status composite
Value 478235192570842966654376545604058303607216445240530579583505886459648776065930883544036433338484329627739817325610231481560672886856555938320701599610107020009414605125308208616788788826929175666997420602495351223658886124331136786659575773792807027185389648693073091389094615629117452104328185605081660491472164795081635287133915412849932311680451166985130942530766404239856807793364152855247663352606954771660562423722151685194303442055923227608496567156663271895383454445787665426150371594463120773942564327988766794705541874599342315189911254045079440002769032416666968793298167184639528919522799618711260156461423903062605334407824434607029059155251674466210812654654789009307083384917087158066551592026452626035233835027125405839464168727699061759629156138557592320186054722138793744097313567146926791362716819

Factorizations

Primary (ID: 177256) 15744600217488163202716747447 (proven prime)
(ID: 177257) 30374552923842920311984447525943702922673675969027357881868423623342759584041772425019650219292367691166395509362605370349049113406056594634648603302077504832382394238551793923401767455891174176099555699112686847223680343829324791088364267858080433183158415057743991634346520822010991664596319392362269181518222154130262157043017651885843374697612403374824014795625637312191241928356376268342790242879568534717278348535134243740955583834660425805614067759140990876880606808247643453700958185690324237614234786809480871716478348864016146142496855573566914645822127156016560831441405307608076280919976918842128919014819838126380170001250603110685383910531717024863747978082491288988426001328513262023068029427957132235717534436294729483768976383583062414122002625173260872913116772694742277 (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.