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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 #1100000009132756829 1,812 digits created 2026-09-03

Value

301899390297910102479563748970367882047671332974981764485885152175444374922383811084732624831870241576906344575533284227664493378484469805883570038806565299052221234637108345340937223358986239346621545183627285273783215301497041627263751175895294486373089080753405511557342870820150692249175984171698989984552811075284939624626452445188764113581803306774484816272679781154231762726944006646542891001602357384908236348146614253232736608833708382736784835688679925149718451189163178233619453216381587906290178211755551665688855674927759061648030479809136873165118638362489931074838890574797072939738545782032769507202901940183404107860037503549720442206773255457277029145417380981496238069650308634860426740263746062315740497997132438199286106996767292699809383416094795386444737336424998578453563461907871561287027632947327198994958758197223863700438321481005053655236058426889931332883810183811524397684356995251474431646993668542020054876588872142326712382938030180997892665944128684438317742791082058064535433634620554344059599522278602805296972754606272918828539902374372668792699000766420202558890605584190783307254028025286521202248467297219967745843525104811534671692247996661530728019051309590788156683793452951219053765540791681891449209929419297919334178311195880864247315707140260344614248620003672199118102091713022312547047412973104307650382854270585801848838443436519653722129414506513669568033675590530478806058941967018399954836531281070392416970752886944970027928751160678793300992802663869403639132350877657989311516280100092949556704199887032719207617309243060765807169189814436958041784956643719184735632043092973295687618484660041154070488261103159895380548902080614301142333854154985295850518476601898082938041693652096518339975230372357370697996632791294958310246799857579616721264896729331
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 124 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 124 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132756829 --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":1100000009132756829},"decimal":true,"detail":2}}'