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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 #1100000009059673134 2,359 digits created 2026-08-09

Value

2280262036524533075435373288801887045751355661652994985229647310002827557971954675473097208023987178123319353980750208521368183849062737064775325788102526212418003321563156148099357154605823463999675504063963584910748022730099038407118489226591770400766058344781884676364315653898340393226057327334228812247949066091790936631048676316236897942750946243537298559842056582166808664548841609551902950807423385815274687330766180026804514787474319522261141884280512082245647268847786036829863746425731332489972119699386595540811883147368514599997199441508940466965030966147664562593261528341984748423050282948725521737502555514825598580525674139558931942156989734269870213166311699996934240940964093136668702581802559970175096286309213726394943692644706325865593100585358255903777133015000963535440167417423194490192356123291844486198360654998718125289163270759987627000256193519082913015732535186926822706077212847393625016640275177542411881100435517779025903365309005925937494251370205248007537608138514893406332088378346049797568000297227202531641235141538101078201164742757184597956789516305728022063589196796832720991220129656206466673937431423905973977824646472570063592563853340539945557729470366613782672225195160438165159701534683608504814049387975344966796120914922065042553952573889384849238154214893150822953890106917715956891865743812718218045673061397360034613897822579974727739114597643323294982973879196742985244834414881879459834831818892901801361571144548371573680796736206206063118740283724140234101704549182090465103358713671539523716433142823766288759220720358405664855123441143674995261112773081789191356569431489922084622827586595666603179033022971370506765040607755752451943334037868582994820060874963437479893759441248151907727811186229369035633970283534194441378535024877275300144311471330848457238792303825053953012244680600651578981772888881825914079294146122778804537474946879993598610870654224521696212599912786930150729667996691744018877163324373722811662676340276309440149670419378426040137743966387180549397732508938363651340111165700902186930163776524690802523845880085473026220637101149738346418819804750920444862254338375549787926297731398276688656288869984953171748419216282666369296306818510889904364154551479335912095726514168800439415886971640083867179227292021705646263183882233011155535165916407463430085111080843510845161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,555-digit prime (187 intermediate primes).

Certified number2,555-digit prime
Certificatedownload
Certificate chainshow step 15 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059673134 --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":1100000009059673134},"decimal":true,"detail":2}}'