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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 #1100000009066301310 1,886 digits created 2026-08-10

Value

14927480582041427982004247704750228377959076414001959663269132920103433859561799140311107785004115043424795959612859535516849987635628253075209436635113483888949143129668695087111217378280268109571687666819535309857969612374057395231484744601054295925811143525812731444346067523943730559666481588558513050316090884663950440601125787489575892573942531635109446597920651256938560626518202056351132027747455998540089077591431494590481842567490457939896648941487094466781664968753341846086359202449260244925923633563494556901408503892147968934135717271616880313307144945906618822089580695373560037952563943941268569904910069862507510664283872090553795575944878512855168370949321751869515476050467557246978750800853124061960376207224101790302149876851532380061637529731870577783559404177621498321954775340758749439983195119389801552129973029903590628049184616504997044761091566953784926985727320039673410132728371439851269304788953251130985319149165862710005183601537718034719280320453386814335241232423874425392855475479319319170669634105541783539570758850335924931464277170667874100603415963811658997746089903247379531285458594385666945197030212684833183780689225030376709656818456895940329890182259476201011083780729718250329402617483953028346525966846926906287510843775186448948988963757962695063317161881040593858497397835631042374950621868427054125807863123040564048867717148843718854444188764416322609463977447152552649609418855104536712935226218552213511334153531569972372959617518524800206732561611947770064344653301358458309676899601380809610383671262831081030044974190757297779245725626912073312587496094404823002690691168944303517495208804726008202861429386523712548105615743032753350723434056169615399021658219574439815584820281729643182185800511587345146520386043659233923315090767811092781681177755410553292579747598188806298333470057798925854190729558931890703526742589389001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 39 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301310 --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":1100000009066301310},"decimal":true,"detail":2}}'