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 #1100000009030656399 1,686 digits created 2026-08-01

Value

503842731387283381295181129402207331762009406009219609819878782517116481956697706413131596932920619114994448106860814398452238597969761233675713551802521184161698274224352042597915757804959835446945863161874314638747424226355696028313310869354927470240920421827521948952738530272510785193781914590361770637491500726978829353948090573960309128035040137948974231300587872213689972332661279361467200462817167146299054192632662913596993254680328385799770962027556003464463066922432399357781099926274457153264559649014055838871817257488236664296246313261338863372738175970486985358099374380694283424886015031633802604488527901364679531063802188304450298914261965908426560068902097595952204382950815759493829536025829352694478913423612847791209356614496319104231725566456643217107200336155228446671968391571877263758253187249654722693909045168177567913745582071980471568420237368502727157480255686871046052464921982578649622124006526606100732455682045361366084323712799704801254692545912088724222069328986966803734063962535233862161340835775790360888269611920294514774784999943375115323856955478786715627693644587373555968638674023883993669849071523443538427659613031686229781486805030797296264052006324006371740469668994159063950093674729208523115424041713257091955893496579416810750971786453548862117767720168136319343299879794336421074673767207542803214546367095533362119202176309546645687499409539801301247403604587271980966869165286520948806231655563046619760057573065472198380893444979476917225006872160187388433674973156401570043824749384815375063660041638367180662712540656237055506664272763428600538353747823569604309148371844591315780249641646436269704989188677725959668198632895519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 89 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030656399 --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":1100000009030656399},"decimal":true,"detail":2}}'