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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 #1100000008676554092 1,172 digits created 2026-03-10

Value

15157077241325809475555547446260566780860993287277853967177556527626284095723612268346226047800227182910784483251254800073029819938172726844874955390980287460288386101730573800503349011198440422637218020046399279779191034890158610359361897001851955980749099006797650722651212568479987048368985917615142571569305004597096969859302956181701796241224667399048440431836843935728789029619269923439705803346158527172555768205022235303632348314785106441379863757669278842487138996430244717579064702861494937827544934156429868674824566031930231679246376912454988383501668996132287968060897600139956395085562807674482586798325616057139103177868696291549796387612920576786139358138875622197877176425983561724193971317167655154504191061023515762315034272167600041725590659048781955475820820779628866012489696757955022015772341616873408224164075548944294091267938822133311146154951240578787452392849606592385266966018245301893667686242675901564217438373388049540347485363613603143746009862892720678692809528462949231136706089259639128522942230041673620918504973768278445175266207714439583375013670610856008716682261132027262848802493710204547135121399003291750244875676727623888092013
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,461-digit prime (163 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 35 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676554092 --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":1100000008676554092},"decimal":true,"detail":2}}'