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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 #1100000004864584619 1,123 digits created 2023-10-24

Value

1872782286972855195168052871647493909225535119660715102945395291755472910935989712439695183419944279492683470706911252941182621966233369722270216023780496884275129682909109584706696971434371493068424175281719292501401777999562304057870186378873146571424115891940932026455306282052241770910108045422233187613961982056588092158649463308787798347499802227430592144226984923395902320003660083435423727430442632166459635397063343923449805460519191870242580609626237299484678412091081168147462622617846006855141622501375764073259786733131329579786245808934184483453511159148849386656093828905028424651336352453765215399562341179913728952948397456148582997891713992609773155983930156373430815758142670800790539348930552394022859402525386331475424776567770801186322104746287526794499423577394573193925313492773964960597034540540721858104456367770105173601978140191983594916000570977674362422972932611441461662904346557615181877908474671819280787117665048425548097411218477482031531016540084136380528814753899364169580973260654080191124083537637086565759433181557448937816210286868629053770136892441809297354189374911450700170690281
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 181 of the certificate chain of a 2,815-digit prime (319 intermediate primes).

Certified number2,815-digit prime
Certificatedownload
Certificate chainshow step 181 of 319

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004864584619 --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":1100000004864584619},"decimal":true,"detail":2}}'