factordbrpc · fdb
Sign in
>
?

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 #1100000008215986853 2,253 digits created 2025-05-14

Value

691834174151190830069537534421315268749779881595055149854873895540348855415937713828073327782880767541431766303789093010804218591266493890596103440099011463786364979043467811233688142332385966112775879126484004559509909152440842773083289094312628031609385485320147637584496316833795491709279800788820711385589191052559873200929549492565736425823327053416826906793764599623089889246085132184859043706583725489828586409908904898893817820387265107530519067172300140248044376766005448898491762321817306906243382101650187920294288252237264838550580466191787831821894279176291842537031408149901073729186345805036846559831397828324602739612524221745181343597978823559718001431322228861895646723145653251933339124205905668925962463469579521160451864697551751615815586064668357181202122064167685538208051992227682227781221260174385879211416998414722983907625200045459093757223366320130092868969555726557242982486662664898190007331836661295581943829585738994287223193843216431206120084245115440260122243067234298577002290940879655939913086524925505836432554228743342892556595888286369087021000881733377996965325289042337507443439599271073427342102195695186138441945951171724929308375600376026751866196392541522019175743468267453548660600483082219210584655636384642680034713358081846117372351304259440997972430355130493003928327029433360302090475841375614120007459958534429867670281046649395292736057636254567273164681237228665766939208565729524753387046268137662588933807133775486670878223442835647188391849781952089673915902554708178655655455061919138978682401014635104836492417201611188275155101107633568533293376284993743963978035456284481157998647814762157027339479945393457413369003186781316557596587631121425148056261655450605033156571532391040328450066440165509998821310359000992190022282750460665745301356836282950153019720645864840904650049087250158435152132918057593184908584488651430422564160564195609827481838088896237218171258630139901866349045935002800364130123963368022126393073517594609479031210467641423108569995847142769237788672948574552174522658387319783620289924392012482700210401697873786002953546161304787798610643199678696495669000814847606140976100232671720569676752083224857929221383205147943559708323252473078606089070687654419212106261
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 3,724-digit prime (234 intermediate primes).

Certified number3,724-digit prime
Certificatedownload
Certificate chainshow step 99 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008215986853 --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":1100000008215986853},"decimal":true,"detail":2}}'