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 #1100000009017777544 1,391 digits created 2026-07-29

Value

66520480028492635335426939891525231487468186280880065907277474491144392975994047352818284197188507091302678236745138400445554822771965094809022782766904382040113261325959926202992266212328475940488852064563079311203780540449661294308116717540631889068367282561379232900200393275945568100460549348219116527888734579269655239810973513415688954937958670012189135821108533576787640140568192254866096206513263976600705925001057880126697089068829326551105342068017807113746943370500667651442867031369635675694492037117983645285438530193538898530079253379317086732374172820990450896494662498150688714714629410808238505702259662838809872941338451549036278181310806636390074334001401930810956130182207886844266229265583011880234882276709422921366393887293439488968924889566433784365618094332843314644624960060857232955366300258526513411016091311632343657465503469014727110303264591107707664058735068974647145839221865834457461425682961655610199187011006013912919787473223376177983264502036596130029038006663984329993248794472401227207689830042462634092340701260286928510048597683034785330078772948080798375485747284418766854811213029345697379299951837772789582708472902800236983890678376406566931775834664045137313557007669634175777778777868422672633804607502300618293065718813202391662562179890866276710745496225800873965956529605406237495411264310691599625445624409220483060067606946457574288046657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,710-digit prime (203 intermediate primes).

Certified number2,710-digit prime
Certificatedownload
Certificate chainshow step 99 of 203

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009017777544 --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":1100000009017777544},"decimal":true,"detail":2}}'