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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 #1100000004946195820 1,008 digits created 2023-10-25

Value

154096528043573215243419980849654040500642544947901282216933104575545433681701398787168039053480240164589859360804453572155059170660718398541917531011540920036341660810891750302465712284666112740732513531389593585741353615766914417447557990484163591888833042489192909981848568744583706609733707309211888313161846256973520730171735501390035183215709732412682482312882313314971689951265972232902349272825185559429526619147640943006932694495094533268805440614475626293041440955245145265692638446667834716283185612025168396415576350413439976206552574600687127427738345040649368878111733419053696433691648460368385050005907595332611963922792292840461803425297147702323540163419080383414935022468284314748194862002054292960708275986971462677891676029849528505003480721375675800916676899138733395401895156662800589487757318147606617396068461539191057450213150398870313471456758667793381553394979963909917993534838215312503527499397946772823359269268630644543308442948247540484756618216219786276678720537334621544951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,569-digit prime (179 intermediate primes).

Certified number1,569-digit prime
Certificatedownload
Certificate chainshow step 59 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004946195820 --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":1100000004946195820},"decimal":true,"detail":2}}'