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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 #1100000009051642596 2,147 digits created 2026-08-07

Value

11182665239270381157356389276020570368863424900605969413825131794965599592694028128280043250302826633328958252766461834242654351222461092017873472412980729021808185106159668082806528936460462481381898249535323552058592889210021984788630335252585988773969353986089833511253933937379440060224427154914699089381747933852247205175129107507041684380788859078807242315214455479627099298621657750446522352495142602000868427283011213431051203868465583145248050881661391746868974588275980465837550432384925136222034232455785880234815500685477849972406603779817528506419536422662621726014557772967151628120026780776565306446231099024553293099004102713852690971281629937506051208491021904753847651269871548561010743875487788517944040183908352327209940627384190626567890302495212306209094096970150205117314323702823531173704747462382354107314032394857225550856604228477293136390010234831846070480026097492297013783287263338003048528898787510253174027648177807579509414216813517814101079274145188102165491766177487244036265700187721732606342550756457406560174086831204572718081338145817582731776577646643730253657788028336515323836109409369117019681252468222351967906219020582472933870134406991911716171923065698578513757755467977834717097160545123715679760734540258362805909261633369446080748292406779080824888857818800441644891651769033375819967917540315903900152518090117483865540940135715590680301968015422432885784048911560412151954755762005402841381809930632030102802982188970588012951554612659277973002185959368536316260988633071757529980179857690385766234140819192448587652313390023451353848031491375929851818257700901683327468887849478954361998592940679605636084506992824892204897169206144915682918313353857653025323128662632905926110110633913853395482442185251801253543692490272858840438315535116019226758722538020553701500634035361572731675886771837869923619706175391238600140163727576212615751835928559658041669923104683750361906714996824201043004865661544040521800741751705323352266355971763272626315090371912117488034668400050204005095697075184319915637712174647201731797723458517019135370759872842286176175967939497019192157487699393900806771363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,823-digit prime (204 intermediate primes).

Certified number2,823-digit prime
Certificatedownload
Certificate chainshow step 47 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051642596 --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":1100000009051642596},"decimal":true,"detail":2}}'