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 #1100000009103249705 2,772 digits created 2026-08-23

Value

598747331643019856386569156373137062130299743816747034051265023218551864710271129623791447156060141541729215458779800337802057419786399465495244842571883310748178403951949613337281071011342679197613213512503804688061607374330917620581936373227269775280423289068770759687624881230295851317278524577581423694469497758203417476894136080479297434112217122677566912488353733898438318966078859603651596101120155329597620487337184896057750376273627943548854982644258147247259634711701590419125936272320682485919687797249382697493971318968183832858766407592919880923571469309708715441771278405555805734390569158305575772104743954028886493943077057840668053821478155980067292259680507986898052116561211138693049402961293051692965792150161726981833532530992545980719854746937334082233003076702039837421063553436840820104216901003702749796095610652235940252562623809983749612426948886897022409229488586742983269912296461638153863182198325025613160636369561458573951119833007243104912731150293824701560340161079342721831432696461915412863077624777915153373350476575255016822388883346385349215367358597856214774377517785438696355829749627404462147677044803085675499553670041826061512950329229351512390219547647599636233618271335854148826935825084058914743742408153365477114717909097971876045919295787520625190118358005583194958741966698119079798963445881909953086742354188398773826278806060794854150278935106302702337143419788585917009519028010519602106570469924732033678085629736308965874246882610588320113168052592929940435894628460736849189275054506023355960333704647948505906750068054753620859906275848255117862393152440401175343164437996981470930827945352253365761090568160774914019807418735797772125216610052530109883993613484768049489103869412596306765443054523186575711374494734974837930070172727893404823197607969418901745236538942907242160164125883985874406158021147318143360054269324445300306115731116132116461038353564475539823190202427872062078728942838595390752621020070317776969011411129701662258743699926579584360719356700823257922357281563006000499330310670962957177554291028989044903516306819822407617646703475938483273698480155745871798804804243048049669144059953060878361388663949768719008299133034087145988794484640930330724874087552802009303313955743269818244368669435862762445082055290183644078728856917846277230388694249858115023027095538421307837207872157419986239345880524350714585789679075226013250549413089970512923847026216660053808185567332055346969298241678435716820186582195670366800930892736359831604274386239820441184402130576527508866528207900093226357855315036272895137298959070281696348580128964070228365906372458124056476964611634141184477393535625524121591620698354231802240139753433468994419517210750962750868219983120115614240455002908220796043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,987-digit prime (220 intermediate primes).

Certified number2,987-digit prime
Certificatedownload
Certificate chainshow step 17 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009103249705 --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":1100000009103249705},"decimal":true,"detail":2}}'