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 #1100000009008071799 2,214 digits created 2026-07-27

Value

226044634610665925220687854139244500468573924153052912973025333407272405781296864648594818634914674916703892639152686555673171695243808100563626185628632536885255687798303581138167737241822747347683977174743021911867987391660443985588696082988108446886214208829842124057545528385209319263719941194260666580712802036909653678092074740744151378639951693656451650233357107506102577868119848609541727678915665998891144431922527440687064359450687382970500159016610131440613077317088954364032549633832037325908549038108650159667882135148614812155788573451879326724529530139550109440360441214123795767549169126777582793637427169194178542343410030984671870615522759472299575142097260857937100420126391720373194537939043977584349524759794955230012818030697876624056650575875528047855880272922039144050705576027661633073389249193153929381441389877599731769955247791388167693941467907887791368044699830415127620249632874502868960594831491601743550427986082181690148181529297050344334791648080391811889789302155169133289386052049217107364382334133997614964643698276425749614774486328044289547391806906422017765280528676299597071551771527180499087939221583930056610160552561126045143118821515862497426865093193016750877389560324153790737102963801329848762514396357827780890378716074728528482535998489977753508008340564260952415960741395332000602245618434794933679626457653343108008433625175694852457845154741607603641010328319210471149229827809139002510813458941370045894653407372409740256160224957242864739976160386965874392442804449645438512514805338429944462072860421598931880826324289937596695786268131272978010315455321688205003738403320312500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000581
term 6450^581+581
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,214 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008071799 --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":1100000009008071799},"decimal":true,"detail":2}}'