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 #1100000009077730900 1,577 digits created 2026-08-12

Value

27505815100476030570069160065676989518421641625714065044097288771255334085293536261673989833667790958526581305207480223140808655234046899776111076231442518776327650267309005065868141477876958862552354010375885232958725962376606001971461266103408577579926130862808035969951010385136889033264032517613937279492048665773261587327454875060594541789797933499876780328716335594672601119448744437338478612643244604892120973764013835907013923643460987445625448297528144793541308743349628193177152201051774521641999888269439066946109322628210202255726405349283202169037542286524121166502606113498733485968794399609976606229387807513310856683545579681895134914850746598678612436974338247446569346284172569198553040968506993637712212343121825828328591162498962547602620325062260389636632690872863965173742984292308433526746774599544947220315293107123544500653578298843731936640096985487960867675977475301243895923847689456275763129716924061956369175328987634238232464812837219605029942543964626636263238835327662365584804765251232452288587951435729256499292622025348248040910823342950918299176920174839815094508836367477574260624425103162483166063249050229303830384082942593761682395300810143181436724126562085410578169143246010992096151909895687778026993583248135352169309435155808015435368641249579771131791957272915432646105361392619743626391992789649541219951966039761890024081115993059603940245241452247704398268129952770680653063002820101471184100504632566469672927302276794212980554007640260731089325601768385809967120287692349973901649384117454854630986597043293794926745665653393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,143-digit prime (163 intermediate primes).

Certified number2,143-digit prime
Certificatedownload
Certificate chainshow step 51 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077730900 --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":1100000009077730900},"decimal":true,"detail":2}}'