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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 #1100000004871499343 1,747 digits created 2023-10-25

Value

3945216469510373959163314294431291388709773302105275310930705257222666275155076028219670871935654488110424582318041291439257683063247706903103602391509016949963719953401856665635083192181382699861444001084514018260678206275629884575552544456356362769150334941856112963881672067685685073083576529258754839016226606962138526154348238649456564838709238507788076990973676935478877648149548085443129919318574440389499147503237275121249945981534108161232023441208869374593657228677826041008870599544154245617588474921035412222705406199230349073894185935978918178456896277414139133404181103149676343311382270377724769365677501419196291412385586697409029413420532275034561380476884506307826571464095251679030533666585687701838627085149837195338003678843713510844868459594826295875097826085249931155007194958601422363899703031143167920404251431171576998937553656019563396323587307490463434873613540330146626094549955126086998821313676580955770821766863456898395390176868882403969227966288417893697974992812099089641343685091144323313555835353512605386298294297178324101153867576033971974607781765823306221520707469244287929654001096226171813290334969392477408824276166188816890006100163067948794495376310461069172731277085971062027300518305181738728796628102209793710549356222723768194504746090969271301468062420187832441587240641470719517286874150227401999416689781457737597021467474976516672485478183735151856502673326612520300492834806952363823011763559824342097938710482468323212342407102490011802399342047334857871429477831713949792530905938211510436905775125386907510680740725430756027013262279877243113670153611453540936688598774883439705869621264872628505042268984242492929520945179237876426461553967378119536207421511633330277026399978969809588197
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 82 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871499343 --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":1100000004871499343},"decimal":true,"detail":2}}'