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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 #1100000009058252950 2,012 digits created 2026-08-09

Value

65904708532986961891779264599980804731130095276639530918615875384142259865639581747567707078679325741360272136119424011719150588075239342117361715975596731532768218364925464781718438805271114306809050852965105990934045620271134018136376473902937828574495115131354899451573474546175057810887870403667502689049965214483456864717164831007244260212280264749096471498416229435458671093458757452374716100468236528536994525814769042120281424419341138507263788560825980468423728500437513217566944072523320342162503154379330209156342999976849612983178590692443178512506234093984744808686592879659397339512286541255579903214790506967119481080563409362631154992872295950906459828792843349409898002231188925847388923405389958903775729578885612414168448876237279017368664396765667996317100669373343806286088836219723530440092782349227034489955122764662151261468647410943379779135691826396378863866968006047056109638013735238212680599643458080713443817062582782355059038021425586246231215104875179837661773211762168004130620886428218686195563210270292479873272745192915689598232190103788387689909511244103113975947664189247571644373331082241207811204704947925594484876426800693959537098636523630251246899474323575898016577712305402747630456981455286449524378954603348639741221691584063430217521792131111502079713000190681703185178809836316751152535253461228214749345331739719125570660865860742213817927452565424146655610493701134635938521220828887938827624135331537706890835646426013995526329149915146856979341006109614174190634073333724908905817023107367954850868923976485834929889209867894572873308498474622141192335621856987727517897768940288444507300720901636943715478475605027690573546550639856924214252316770459623585019539823655995810967722560095550012841319715627745795345091883828656608455453214823934964267461002278501576849388999176282064591089679958636438452210130579228912350343386043799816538848625650554543783915125113256824762059693900330743286112840846670225051434469049224930378858076106884208882935023420537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,362-digit prime (175 intermediate primes).

Certified number2,362-digit prime
Certificatedownload
Certificate chainshow step 27 of 175

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058252950 --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":1100000009058252950},"decimal":true,"detail":2}}'