factordbrpc · fdb
Sign in

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 #1100000009063550367 2,091 digits created 2026-08-09

Value

406182024612458099031021819986039804139973253062789660084159296847164548945063970478032560098870906545372118315678706346595762180880649377753122921356193547029921633183731426489360026037742645129339111548663049804425351333079977182221587544423845326001314480585162535287573472946092650409560527955021679116927345650611749928888446416438126917069869565070706519715050848072821334002051783278557217078258771970441880905222261857862975696647196852952195229033973260751288939453866191862199456336841275383480992281652586241456993817995554545574833398438900439789529896869616970526421101292981960618653115051539627255065970489215059167275917420457348382950637600060703310604743091949187987810733441721418263053816249221122143315568367135379367414186234986402444436120961642955679996205702139597298529947750915132228837252583395573413158008385394847962262087480641766586030641425371385719634544770133473357604906185999355999887643390248012681730876002396188575456020318472244800294779853060551947001195174048473938539221491342975635116085309496010204011276380558713165749467000463301734177599020833801557811948578351586678354378171653189808111848128451729872337156212104674448700588574943238123574968032288578920312099816311584632882493938393470310253944563798884175146652828687587469510882896402356199365978748191645033463349754688732239182344128133577729338753624372957769179187022689933420299832443610993113049635920622419905918258536430778286607513698635841580141183215629014586802368827375976470310865472253234771155966684855385731731722733420633955903188892758698076673703218498693325237552094473472040297135119762148936696634301816150212224168080318056592223618873510559961550099631785887890286338665676107567827403505912012258783331160452388934190167160630622681721150309909010616090930723301089535017544285760427518193109628027533497131615675761700019148719325249204852040737219898992523312105634367511811616606304599248986077366639162637464257513146569003016946986173326121022076204356683668295754901444155400715431961745669498848107347198989147561794511761199457715926539049110145512939
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,626-digit prime (196 intermediate primes).

Certified number2,626-digit prime
Certificatedownload
Certificate chainshow step 40 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063550367 --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":1100000009063550367},"decimal":true,"detail":2}}'