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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 #1100000009079602317 1,606 digits created 2026-08-12

Value

3847334572573832223424415725009065066819568923438358760571243246193543742087944349132991885558136081145463920850307678101323253967657654096973049164119787263009812845490642769993263215521654925124256402108418305118044683037604407456644221491131268194119314548787800513080252301107240308359692688018016290179957091630640985987667986312792533786272286915753972109747153582310184854543458170368103098745739064862736707130357522819360734548585734067072197585854032915378414682678156581801356508992297018855077108138052467974691361576082857017047612311512948136874742355950327580912442130951544826900661564577630419700807832421625488943507901768525873467053804806618608781675532949438988657444954961775400695395307318230268282363131482129629033344505463712646209579993014536810067012211354040508086031724638316572295626236906774517993357246231276741853464947018813702235211702187842131159893977720241802366692991968436930819073643867226341569478525442227855968032710421273715249747013919803447756608725563499417581978887539458821417902952842135667013422889309203446112016883023327723082689393481379069055296107363355098348261259858361608109810496987386849308671419622990381318829379998100092192168501452243509984904983742645692659754764112908031244520572504287848129433233371965799797839812583202151661680286900286711234856717208781038250243503020233843578464963531752231966424894664962264264316728514509707188087697465660651477956403008558967427752403395936858119077190979986695621046320086650068507512981621791914654274926482008871757209978900230651189542095983026645448145383341749291411263744344047499388981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 33 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602317 --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":1100000009079602317},"decimal":true,"detail":2}}'