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 #1100000009054394153 1,305 digits created 2026-08-07

Value

121247397967548468812270525616126413296118738995418091721952422910973690238718422816065269781817949487340668062839336986203208816900937123213429613506133328121771553382516242377668229094931112307126400366537382028404070757967933287160471689501546637148516585491885969567562955402023167039699306148305984558414140142101116690596293674376810373638766965145899022575669512453130001132996468693340588218907924776938266483857934555439009801572543308220734223089352588964358614678722842611515307679470889536441593008856028524102843270772283165509276274874906124246877310428166761870801258823692892420469429241257651517381300417896711780728613737095979611228679230132656207488785620149883322162581476035536031404341724385293226919458271109754988143516554258963261507533360731837375661373885864952075527143713773331225237762007254622232179191454938900577526033818037289197865239156117574889413199292582878156377210270309892951346379815831122797173937755383643771035473970508573155322930548726644833943525208113104662510350171507958555522608859904035614003681118266301472973051430072501559054265360316890463940841847895523259754833951642791087018152021009388825811810652768297000535025657579190192627940813712655895562245237267845306529176195239711129083295799035523343658029864810004018333678851699154169902510167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 25 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394153 --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":1100000009054394153},"decimal":true,"detail":2}}'