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 #1100000004931002918 1,559 digits created 2023-10-25

Value

66897267857392337087087300441247521865715194943214968084611885693606117227754535187927351899358544620147723918902570751006013011298000322308279997765289941697638421732195032237494102693277427071208239031529542792490484266235537774721853313637571130231464729267101060528415354927790062763356796591639272140570607225426816148083560961945439124604291106179808257522979330783845435067517125324247271229389451852874558318457591716797391134737664474738581319004375249110540257721352313575941270495680094656414076253966992852408130522433809602750370637792302505708392463763044745124436042826670917884306928466347101983012712980997185537396576808572714576909107127918409136409702278350566543423527629576072215851801815446147254534920114772702728635025652519145446034598885023688907198315116748726934801341311785613636313158383029087846305584891905314400493118076116606336887091766606411019007930936378415477428072610099403410614238201373796340977702285399878979505883131743192355071573807509059790198555883505572152996011762726277502915452627582409837514733965978499408076752401011656424935108160177174731308713018613834176871074643182265925008120362156396322823146305291072501516709428686819273082243673629140446509370757940861589936152045145917840564693734099446884565116949336267793870782438042866612689072028291972949578477057156530722906845893767659363556542645327577326884305031803472821519933703257825288345049643189645297550293358619881812506758840519052492005210678834089243092908560440688182271109142211262744983666298410036448947775289387311786856123048713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,790-digit prime (236 intermediate primes).

Certified number1,790-digit prime
Certificatedownload
Certificate chainshow step 25 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931002918 --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":1100000004931002918},"decimal":true,"detail":2}}'