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 #1100000009066267780 1,359 digits created 2026-08-10

Value

141761481219566570345770895673286072613829940574187493879647569287976916054810921048982149315483524229925847735936402837300946112481838152843688401343361865201853054714816202862141896241815606629455163791531937279952932159031961109833516084251824337377995881019879160464897663079269735551355545618770991141209336720057962061677800039062592232201581209785656776077137790101477268192786042024100150913566508089776059917412932222593266985259692664453986556480142353158542338430629761201415979037614339359130465949094803911065397185486173058868852095089111614826264697705372274238933125250449405574262516314053816966908631126624110275051238433260284826952170242300586868373623246321877305013147370160925640534366776113347723177491163622683369076051639650418925860937419285530973699402319486030268164514733646393414498844957703103595463891237621758241712208738191129594861379114558914808871685968668562949191996469518895349044075958663558170327365471724842639859959269272057528288538958717535942104352329958450898439344153261350554648644753940170676957083825383577163206049924234510574545358321075975103179872203694228232004202779295324791699359027480137781034999690973152784969208266550862728453035146045561782513325718319824605808286228224409928689490368658446679329536664669873141894597286948097962938632690045106281921596188430131934713910818957142498667009423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,722-digit prime (141 intermediate primes).

Certified number1,722-digit prime
Certificatedownload
Certificate chainshow step 32 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066267780 --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":1100000009066267780},"decimal":true,"detail":2}}'