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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 #1100000010596012473 1,869 digits created 2026-10-06

Value

156432977754212807409482889758147176799517508483236219347728399070830809137489750102418420821367910548781593078424795124903763254991762386954192169810760643881499134789302878223504571057216845956936002189283292674232466990507585172823831801870190856218373808977771613928811228425409383605767633875839929380361941430832636465991742517079717987285189572049734528780228892779644353428078964011466278342080754497693669797591348451093504469843573155655823957631842247089521602058906944156018780190138017646795602279781542466189487064207835806044064357662063360885056923399779806932051290426154012801141230283451982255347596767819697086651660629496501941580832990348336518553218770901204569729170569364704983053254228952834560520117666692362517280742843866887104839063527567794607174911466085984968340140837289408585606252853129279593436137748982288799397203445193134694987710674121627136354741344035285218173006579853351017657726168129454798699376925486494014090912154912390887879988330331456989043875338175018406036073967232575421032635681271288797776509242904735174292570371493613518935729900840781597843734597265432784196194099584599095126665003032443284588910821344215486870577718978021239864322511814320183809576059198216344142490716488555378008605592176872119610103588724172938146994454174975398193953795477790441080166319832662628244881824647827347691603140894568977544079624914996285013920639596246695065724722051901816035736994204664999341031613382203573178213737495633720075872712071626118536016796023431483013016318397804727211330987070511791437852658422670681800291590133073834207956304258685801333197475227740021641723709798313110923477415726193108145231997638164129088147554006219558948726121740235717909981175863256098807650936419304969137288574253686652569490362839774782583535885648614723105005393179187192486188117193680593931244453124265968469660694451087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 94 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012473 --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":1100000010596012473},"decimal":true,"detail":2}}'