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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 #1100000010597897271 2,868 digits created 2026-10-06

Value

389011658138739178137278608369767694513548241937453626261075278063589324535684417041315442442186213941436752082343309114126524231420204722667855101074084362278244985128431718514893215582527120727532035153862609001349941305810429212092225125505305806394896613135353131172905051599605438313738661892756265018272305684888829694309835928387236768307325119038034209440629820521170870272470923378484980167076711565990141967230288928686450074802968146307160043104821782300905228271082456578332063310002212877421754777941543590320234028386124692812989228053662772224424155781072536417062609150941253730991249392276905949146412537198114492204746265946735425497028969531980298208999793665803602523685578910717294812940447967919837598580020260444414792501821991244404670528696326598861089572735513993665746888335566849223824823826928833653548641359799479305805719225062131152844933065312218722669359340283699648987496246745276874811616563661558376072892084167094771630015878081710356049866395066401656045297084497420448135576574386516807229033130935636584423445474127932641311515867959324708417983346204483125941561498099595705004905997761200990585571802782921406421344821071020302453492257586064787892381887097699705774793715464453759893258454381749950767402457390797939257364497891842347776484763255683766807739722056786306300637467512673096238744766633618392186811343841764978408041974799973738103205188396013191489517051363942138371025463506072941259401391901726228066560757940312206049614031332267857261016743406285871231017017138640792433803476132611219989987703421714563494651071161048078726263294694066935326829379596408410800854633809505086056074703883632486614629681893392816073221477685720608290788217919952375144214516415060473956961314018469589633709290038572308546870264907301554956777293951842023747662585981258172779858999259180750539777057601245451988960848461189143868033450737542496718117588326923034484951053066162181580736928015406898389652947128492809536548073668146036632907900659104699419892963744803817356151684953305393145894911907748550526933523069024955771042781731828798099348374835075667860472270996295453466311663903078138941252342638692024610626800450022164381217725519358724181994130577741453387010631472752689665211704090653761663588641101082540313793690422679153071690453980577391774673748053771907184673317821872599847522859672023394911867561473150055544899580576394830984408164230464228420283020241500431141129420813994899512811929772417375832668181739768979136174444619813021661733433457048276735835788679789731331716121692946884719871012343288456665420286227776207982016314897637091416730522831123296895038747422163711379759995365456854025862050288433761653329833481408989116292269768270152172201036511130184905310130948226944943326389870157566296839355338513559732739914079695672687871334160640147103959996138816768110932829801810654762773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 23 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897271 --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":1100000010597897271},"decimal":true,"detail":2}}'