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 #1100000008674973208 1,768 digits created 2026-03-09

Value

1338337185665007485248363227387818680184932809679256369946001148090649072715824821777514023695405199519730649090983343909299328390631423431818060234014081062465615047174676629562921803152265816223304018544954413166588380242843536669943779858683374395853131753186415772998924866125348782517178811833828836708725155428179186431139478956508470668813541179504360229639332733978785820702655157641703644722160443136025259271298659765268505990627335948355062599918018190273391485493321372961763519458505908448829410767170851021600178791187734057350592270746224419447130811575682286569004445370153947149477754066535795233394385605841644216485594600721129132144250671372785800012171648256662770151742450346707009380638008944699304584190508835894576341648090119576081753341177707577925024199470030313371730264249160502184928226316828448322432742150042844425175904898492062676756656837308721404803134942103343531520648750350605371788656610782879845382739970207208694362812631865082487584734133027370250257764362302392385716735734516528925861092479377716477810852239618390286099475404129000592595415544461859102874225268583612473393169198467277476776713852574003383053830998691999204033511900938481410107416765459102579041104264807474742969842492603003750306599317731665577136737473753874317737607080880079355654442514833856811020823440153353556959310833427673877793850883862873306041514680492558779854294131068015004212319612722313913929293396312215072857344369096722623951540290265987206828006091190688672496494110875320395746297726471714518411068364623657745887131375376310809051067241529453767573053886095555501118787767324847800562577620789402899945407755710861131075229838249148171676023742293235461013771379162657810957077097551968960350115787889948110474259014547444597139
term 404^678+403
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,768 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674973208 --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":1100000008674973208},"decimal":true,"detail":2}}'