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 #1100000006985328427 2,745 digits created 2024-04-21

Value

787436120974847989439866934874924595893487315980106015051267396097467090762360419548149620231826121613245683619205913858171415111342254557195154285033257457694903846438476848230033040037987110952260889207056298398897517023071273728091362284321761093569838582049412888729904894542674088557452676823361018450731608635227483638436033195905137326757485263778945491464662634368555734749077386932664757066013381364182679936344641525370351313560692266806135106324768833458863027363248609846170419881965406606210300280117333827901259211585340132441788822286375417508200719815087106116625385316270294998861915636157695233300794866245252583722986271648114408412657769999188072096436867642669449738448316568880908828114437034433415867622941875077090177222250174442938003527211453435563779861566587712538501777039375159014511411755527452095313238743170593066722647805843349054718714334704499775548128372865642625459394288935264873623917694294700028187891671830688912000001363639680704739367732142037712538302365032254575965295397444150398748839620300229201909698832633361854109082671763017789502760211426601667280668207549149095398793597718666964426613869988273333224994275661567344332203977237169797150920276808303841146000183976980822118107128648889139535902304390447304565566161050352842806788978431915174682877677708040028462678956113152531716859372027564135728093338797639315896861065201815834235363946359565647217966382235950340803917668756239262793559484019365638152584742955218090968346747368941529240226749174897192264402984735683411924600284056121919121677414921670576089195697354940972078966701682098251417019235085219940923226424385626773040365133163529913285463091013487362998299193355084785043972154870083565790197883692111146608989649908947201766566596568467065009939240992370423783364638351163724451533854956914487426849622570336476649734223404308089799026411391066227432088523260303186027151631118181189554488772956642544558822757321681815027072149946070377729091020113067925299046645244114255480245436830557421109502389756401657081592911920273248161683354313450157253537699993892657791727658199902778346002785051276245907218886563389661348050521055007450306406504305618852000915125021167548435893276149542772650595812825988669500550476270810420444386107595093276664634646107672289264595968959123444627095626411045032095432594958749782713581742594354724767096053727465426465926574640132695813945781192458063205039916159103812749913144356902985205035867900251938779698692132693379866639323694895910341417412611132210877851689257887429420358291873793444745172116646790494325151490742084941244942248312032046306864902827630048540783144165112417250158693103767112213561887935444536501667055275759008676062280281334844599242604455802784468501029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 13 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328427 --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":1100000006985328427},"decimal":true,"detail":2}}'