factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000000904746258 1,856 digits created before Nov 2018

Value

48786065035251040674495721497965098502964997462183521703295392346263904409452296342837822971317474831339148327702974480929617073961153344374981372404700744390553446147563500981096118578152153841799967717668864051681149537462902655545562469319034867337585800779418095491397423909630835413888577519102869949169077963155604582169022575877295405537251290900463322009626825039353765895373662630566903094478447740459107317787377476992923218368769947397520560576620366403412905601717251489327243811629493477035597713050412966965693887031811230445585456061282282123097966191109204763956861751368687655218287670035514501646652623998717461687379440248602810085198072101725972749158935907966313584740858639815185143796202440460676033083556982873993913868031527809516602489549439945370013308657297816037625255675457744958412662629851803112043901900848814566201382372670015108472088399762734818250187471151182364414859049241439257620929236991023072099790356084485941950956981671959232452416779875454100606003971762846690249618345055488944076057654190191856874992882482785818508678318124058588136811872715060085568105714472738821335452500744886662872442233464449211320370139738517818301028842083446986044907369690495201074019266564778907415302935201258789952595826322411287426916292258387503630764710724149217608038604687289739899174256053190657176424698272498623093905674024296973396643756759278426186441068178868788357304971473649073735463707920156550365511503361394944619014367015586610943397205653728304967706176507022824399595242829077466565248895669894226973912151005638777501852040134807266834308944177427269949641158665233817890261664368417058145036575558090095089589465292878109080242701786622712335307395799066264987323070929080980821928167322467474075761035920673277491546727638163950984132272079945259266453194171806490130996318787039927552653841467286947969
term (13^1667+5^1667)/18
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,856 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRay Chandler

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000904746258 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000000904746258},"decimal":true,"detail":2}}'