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 #1100000009008089572 1,702 digits created 2026-07-27

Value

1592436540006595399538946416158128879068434390241304933594651774954011247220382457532731537108847021459641865258156549914824878154043136916873867119465702813661949289785759146767540806053922556174605061234956992683701591411495296089017336123488662844108230470195001307492199738329442659900106418885537430703309546537418704412522125680217826594944281526604445334972171718705992676592010587895816399818731784313299184235620214932138448338491676408064576552061394272694703658110947559923694143687423380700943313018674484408045696356773967765402466107762975456495001881916059527313037031634604233651264521618667979727229780071198745946175711795832884236674047219327853725061594948047307215752292324977385643647680140935620358613597933081274139511903239243290074714470972245127675635309263255491273230565201697565239439307540729879045127232411810271489067489308883218444556969682805476819663213180538183439954502382060233692237656753697826082980386575585781640752437909043218891435196415439434186856056454602692251244075404101665458938039180286441263476566871260324484015722332308863933638322699725572706477720067452229641724647624133108522091519277363258807980425491300533255047143602952726442005126622337048755150150749816280766156645737326231734085191321714668659846559105048270785656335579476748355799241383186583082494303090462977597737429595696871252215529324474721673675183740689996038674636287977968164890740954239733989594964865153489732457646878832735734806069789055853755361924487236681687367767493058310472918983319486082556332100514259671939398032157106678154472709670527607239041193199909850978598844232299554883088405087073362597962595514677159293695130041584931203815947800822701813127264597
term 7977^436+436
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,702 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:1100000009008089572 --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":1100000009008089572},"decimal":true,"detail":2}}'