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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 #1100000009054427986 1,894 digits created 2026-08-07

Value

8334113233943723478499786291799590274541916827491088860876517067276692002834777463044566308743076154465943840692242157901571552152661895978033106358479547440473537389919837530543962351087051843767206838517778508438415776532633546495875573320601264138578691109239363086911595688983486744199900641610520885133134263998958748534942991526650254552755442122574532923252769784493935623063546602370296031681051512760416990903075936240858932903360199879882271049161888245395737111395305271986982461786762688261560217625020454390833079537227054082917432295170405695379358234274648717727048856744184855272474565414617006255927044841821358722612022407420959367472467274042273401571928596418162552174428136384240102368161611417661606317417282124878246677628002993633333333560387512368499965985859048217312192809039042011832583554184152027283658796096590154396032929455194907752231298901884144355401173378006955650269513665986754558742635586428358499247874004672548823558281332292062529343454133651330476658894779237068562517858676194665630173204043450551840026987457259993166571064302106728321287021879454349628208322027881051929170712225813495484116010017446618213813655807880781620049373229063790766219882180955628696212247076651858714810742593589396842084584084599718014671012715220144198823728460126710521703220143004816066868120033677176853753164231851729352997673563654703563974927066769728322712117330451908152691858589695327054075154850927829425464919000550368626208950737839343921332785639214424904181696486070992863540706023296842956111533693105586875189753777616496546812112892931382113616979643033864324201944204764861696809598438006246398452438626762362527472178025233214576773125060878457106621757598280754294579569115390320733916426150977378845517972395470913372471660828598985184362447447732586666928039101718994462264776980478538939706280237745790550830597905162483717074965807350221948033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,414-digit prime (175 intermediate primes).

Certified number2,414-digit prime
Certificatedownload
Certificate chainshow step 41 of 175

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054427986 --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":1100000009054427986},"decimal":true,"detail":2}}'