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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 #1100000010596758687 2,132 digits created 2026-10-06

Value

67745516356168560059314400770354108805112095853763417339791435800247150140822447352372110690582582631894222616146557693485440787524933767637850599453934037353331450941133970899319376645109237086996738944874734963026062416553505816640070021314989472825068029871609039551107293209040173162685387392033542803388026476851705380603412629548070978115160864207965359886958925888036895826371050249911402807676232576351005116177950866214670633062416352548234213517422004708023871683405977646238520104447371193141197524613735394609836304019816828259405952944574374889858228074033479385523828024068680379374194933412759442375226264664869484977814481229732424030175152799001891177921039411133917194957070315173522265507505786564794655246414983919430451672853973206820228394327060922485047881462846042376718101253973239567514684774124060882692955859407511429317581998517004343831155476535313848851762863547649577345301909450699080950932098837844144621171172098452583207859516290534332867921523056197984695890468013576331290304706034616189880110145294861053011243423061581389575996463133139805399322177714241014747986583785485316264124177592909678296622790965529794152832753997183179175532281104124072231325420498710956914724458830774761862744924719473711156528673381693728877142923611130531977581495121594384224306250531145029999207796080883538040061266523545324935846455904862912505172762081191968224963397324302028043184357908463245709785864107447952598540693010596521192027868216894473460975667995501114530217148717831034714947551029630859627364565766050814440684418039029473808296494672772970903455391962577578423300418859117870170605563680277930333595305417568444414360867809363724637974426464777867272156018566099160048166135470278177475411953712304150021832471478655510782999809047311896823670645100214366269431724062758569899541658310105443642411049450563501673009413793014430314372386435155281003246034003856532455732640807558320340379985606280204762723103642587812618765894671458801392731304697593838353400502054159151019136915671391963684726436665155573139689502167855770740980013488153120318983541418726870449265286822494275284709177
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 104 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 104 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758687 --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":1100000010596758687},"decimal":true,"detail":2}}'