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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 #1100000004928158883 1,744 digits created 2023-10-25

Value

1187671214330310525528950971310675242684994947142136217820656847159405198164175499292563408293430646308422007676403317264928591123024585579916019222139397998544557433622473603384167417151065804412821556457372973042212616401694733820779634573388802769928939698792734784744497049858127475437780045245352032339828429981179452155912356560776100406597146698201133648605241783210806402779616435587995362684643675718254639586549643927667507216965479579096006079694917842996137076034312125563222172698879863420682918647382702241857091866850457164130815992075853525943375846415589161808762467795018299387563094469058794853038567339044858303388340799232780846829323334506287776999914094063109363760517917094801718813353011772972683613568976644753965181894343788492453499328953776652852592145594754395247590003127252146720817700871111585011614264638783007078234188104048343215186095315947133365228564862346342706447652197936803667662164048146084177647335578799006810650734770664104939702123171480791188487561886528031987113205576953141914251879733473047265629969973161971552787680282265952093316419961559298905210407641103430907270934643145458942356704170472003836089720791776374154142060895731158656247246347388571448809457240238428035873032985229726105772309900142352793233032237267661678348441733570617797047212560542707889417997077608854848374339193925425310616481609366878455988761148042015298674020025002668132574803769779056892533516052667808816601631525857163124828359614144925915172717610123261422630344250443043875573212571541512603918273143081463288250559593706026308135533831751968328184064577158685241006303335675852369172940575719609153044612428418676729224502522620316189326117786797352307064025834622644301961566218378355711609105196029409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,839-digit prime (210 intermediate primes).

Certified number1,839-digit prime
Certificatedownload
Certificate chainshow step 11 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928158883 --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":1100000004928158883},"decimal":true,"detail":2}}'