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 #1100000008684836466 2,560 digits created 2026-03-14

Value

8299147963235105336656685158880717410502750926781141086850344424519974089772005391244239011125730333913452444076067372199407116416431415169685447627940896581377722672183779593905250145734108672251340514112590529560092782016954565948088207450473087679819955055824474338412425919764171913300886058557924974136667660890656594939860922774403538963087936287766318736538461168875384981058823348626555632165380714668615396450949183272816585269211774886565114896244482614729565454721012251854676827423887312315930852257700082310099494295747473057297948736163170837901168176102427440452817509380434761950082080219155488169979488872206160678351464279226469006854834572020473919372528298393781096079308712583017772069182674580495645166809038915728932824335446316985075448373838180280244786654054508511288241745902908876761793338564778581540276845977469477093550641195686892068320282730733108003205228125900315217640286851347706934558641883195135348985390999413429191071878569084670081129555002235187929261697372618406307005535136137975359296617188159801895881492531388181837570239487223142860071995373987812685865438150133725778550221918180263908231440617473380677703351881156021638366453224997420207230837723623243002609092747676109487364291636962160777899166279573178718001714505653802077298164912258651566885127476620106127578977605307108403643619363200177802459174217717034384108474581304022348278038120737052777798548919142409525042065019349752503822868709191109873925041548468531903328513798357188414018067937060838462408496139305409391407230966499594421680425419401958460534296978573628980201424889787661581581403633635459512284068491662907598123702054024317192299713276021598424704058885616149702194354541680837849261774444245957631649709813413429925109127310249343558663601520928614793643843953726943773060398936845312436708771338098496341912589758438849074515892122983387323231018191843020863775273645646163768747984419367512787526720937489432647631154756873213512116059407438098187274446319660592774890456912695673023107778147221484500933673972131573722266816571211177616825842007134510285050466329115118054951437486122139362171934740357685130275986941919941688847098274028065075071176984120170616726203405476885954211514553902585954781117397608299425455856937201921462482625607418075505411615113801011562762616761004386534735009666136824099824011036654867449188673424348704095602315813348681902096152384345110331371790734142930434569911319552994998855739017071763694900263687926587903519336529812868470539083902135865589714632377649562106331688448507276579031
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,885-digit prime (223 intermediate primes).

Certified number2,885-digit prime
Certificatedownload
Certificate chainshow step 26 of 223

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008684836466 --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":1100000008684836466},"decimal":true,"detail":2}}'