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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 #1100000009019340196 1,013 digits created 2026-07-29

Value

92251121825294579278999930786781721362940773110543599223367103974162899727691351346635802392714655624598561730537412547401337428685711318486640160166010683136742639101764300514351134680489219847525279280213614132946709304069654322181124639273990041411672996436007869690401370235378622088167627036059195429775793666395661779793759018116107373664723516325764320850088715323117701985541328776581116319903227372824378380481899477622680520374739673718532393779351520689678613590340910522154936896478387599428274007067744282715874561450389822398341133640442439276542553353391936733592246658973656450760691726875564708675086279245905186941207190840903834311042929527166413484379956704585050157832893723999490083375137121801321077393660427794609083656727118744462229058303137448130463528668437280759641007781325571336874986338775481671301451335967060261905014649307554620894501434206456714624296668950715755217797271895753646259758722485475303444913320314132419673551267674700914001665752626028707023524900277652344932923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,095-digit prime (90 intermediate primes).

Certified number1,095-digit prime
Certificatedownload
Certificate chainshow step 10 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019340196 --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":1100000009019340196},"decimal":true,"detail":2}}'