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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 #1100000004819246691 3,942 digits created 2023-10-24

Value

220864758655925053986947209578160276232285141231935750860774284574764987213569353046001449010721022068535355526141594160584416896721955057895173884116463344357183791513033593710667782656327810695404722984224227302512020112218004285138860410602517330787815276544167800740870942877801967652843387038107686243165846004030808583251868935735434822191728026662627964808182872524066926020535957316309834385705148991462414911147025978463742401060387522919739983750209707261612077132742107073819501663491780797341055227602902811081540411305520848248670852288306258740653265725327686969877812298750134325500231966841031975807209803713323682114702047401499407217269830841173804200377974796369473864219449691136003597266951010051648787827764347528539126131484477408384183542912953978142109333070164758788841403829086360865450789761788151165504450925202924814532007855786379523459635964083367040860517997645774848754296612287280767185617009318999394333144643637928712054464395028488111873253905916190381827465981563177855531385821265629507755135113187550666896484195648222783560031821302309969398896398943497406202189405071076356985076497642724660942205694961602366739531774389178704814036535062216830375630357041787970346508322562130362406360896309871632046390300670035819092723554325796004186778440188687743803029929123958508294796036525220165555135154128034374663576340464151266788599183825232664190493009383081472341306254812384600292791277152194804500319443932092971371346863881897624839342197507973436451089966401173473023110281491941974285206482816782059269996441297286198888225653773684248758520910541157659456606519070213758990973366259323583532448969768316031555914562531500648250757554030909915153638180749821012511096065488329375879460921232727675124165218231643710912652816522059159396728828573186630219426954792075800266465164838330690467088017821821778908727948814568345611702271686224392703202666637122675675453427701289045316584407094387559405730177162040043438837613555536190399798564326889056530531162036312651219152087328885028269267625155939144422355295281916153505597947005102930966942506363560455106196353311148439523114004527847761882832793845656771747012187741712396097132429926804670277596716058633650367004922292765026901223424082646409246233817128048418689945701618895075396183242721442583401223174943961042426020907096810497773702877365168608670633719060118209443951485609228929628727805088558910255034668088868146425349785682508887081997014962401490462370795995719346071710797593189248471200420858006311150599412931012198197252236598057212117920600007025122360567925215984600758538945581579908638568434127141767353560363333422311391069217450171919113305804056869972989807640944975062848027126271510456136307104211179578918918996694754505837213234973036123029945912600325619719351467652388861863352872466890383960697880501999101674688666623008525195597659274216862424606769144247642050246188742373858748342448175195859393611969433714889408960889457678048851195455910874670650281095658902984021320809586595101385495707906384970655062103074480074504391455128740889131841049981072194035635746378097479985090145626556054510326078325264958537339527180449809287190439783727323294089556295065061794389017335244084747622351036747526271228894859212074874490914153714970298156654416995365795845124542297763573224415940798670432977641667409361827895643818927823216209562412101066468795852933142006781886039957972508858074703339890792608073302840567932263522935215314697624232357529944662606880339817938552040561673544359216801169991667568679458610385593403622456559266929624367564212941791238420053690173202049563719848196920396456182062978196889917172644006425670508500582220304914345393045316862420142122818980659722412634068441875141870935441451909028369176904411400803795561201498316460598772302986552347763951445090430484650643388396539003535479108258113060009449986210103579823593350625066868192023447427387198203446774134743060203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 5,005-digit prime (534 intermediate primes).

Certified number5,005-digit prime
Certificatedownload
Certificate chainshow step 100 of 534

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004819246691 --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":1100000004819246691},"decimal":true,"detail":2}}'