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 #1100000009054508308 1,423 digits created 2026-08-07

Value

3209745880267355868012528994448619228776569445469988145151178612708160122701205646447977134328774576853075665166390601435235848631101871622957551216523579349239524075840754224014014047807814852956331849886303113869055936101732972586791822836324184127076508190827407391818479191898367688553749267281987181959552660882568162479666851675971311424543036582138936733686638481011765863284400554233003909952798842437024586752125888488257537412445572411876843228998116125207380990486720647594633277610919434518664741343505848762848409878754240943576620952594955140518983843917055953991599885939982847468181278332566262339374002703409813334789333279691035598346770413583712110573689144515926078254887072597568118812394175551564813684636938877763933502497669328203719072986550258501611144877296449546422958113202493521556358593171900004095980453382062875492636905083800539280107283455808101736980488518806834101689868347619599315955561147770766911335184353230735814543870408274838004627112015820563117207641964792976187768496723422945902285807014025384300554846815844302968409875261839203953929630362429016226921423211057547505784160507733423546524589618844263513893370723281713263018966234918887959761248197917916186610697597268394921193291084069538861806530388813957020567095024808179434753188345148263484689644878893304838624256240234169265547493177690744665684271252892949638180577053562864907362195924786006553359605489415484143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,582-digit prime (187 intermediate primes).

Certified number2,582-digit prime
Certificatedownload
Certificate chainshow step 87 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054508308 --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":1100000009054508308},"decimal":true,"detail":2}}'