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 #1100000009008056033 2,027 digits created 2026-07-27

Value

12607427936936224436331658049505793061243094600147957294176146669054170361396158366957675000362900010244427511871807609435853865204645624451244758016623241144492419273118074348074042706134726065754164858617643622182083383489805365697430077957224022794113967459196756846699477879592494425706923407335963147690120507412418138006523870006620050011770047822525380413965244048643707486018029402396373036484359376656217153173345069318936529448788340336086953380819106294376396132366429751934669052603850634445497715879352034745383242850181125590054201052383576702514405985285988372593616544446647788586489056054354967708501276574638297195690593107698767743023957029276296453653460111721536220589181582003726107590785586936391236508698783827104208580250167451729257217894996730784905334018979836034791278649442204613978024169181596066850834138411519493905924358318069689792784979537927240955170863217466892455163769991618363779832079506904869429483713088363335236305185353530410939383175333023333105108691661876637836535851926206584722359832206611223528116647712598772422604295099798008996108715331951516674787353574851233393814095328705298268494879506914707078233503880720155870491087984605148081170619434266785887570152278700099118456838727013664483504881502439793157816580020555169251323936718607646032337816819358441509408486205373280769216718942046352590916331371368221911887916015059854186713386136758825250221868511375356774297321047262373450024901086024133033157913815714236274717338301041147471536831353016697855392851387688362523161393719024690992171407693979679541687479014687218919229873329667480921143623567590846473794973994203922790736939661311326502163276483458818469308612316480953687804572793011209487255832820383022185453246151803355206461461139580964722591664192879963414196612829838928727026234996879621902032771074285758564041371048498477345727320660837580992734526947400185262268056927373549900506646112820333080065660592510816589828871020673049737196525190880501938244915127933535004052173500578277968175956673
term 748^705+705
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,027 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:1100000009008056033 --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":1100000009008056033},"decimal":true,"detail":2}}'