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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 #1100000009053140527 2,085 digits created 2026-08-07

Value

796431530937899355453164839126566962691838054916052352335783728172800396736209213264088216968159037021874354760496392884268724087070374750364889221160965219786052066225990078216934750444378038779243612499684260766839960441713139357848822884089690871222785865233108033683547431915114035772892746491761069460854851435069720995261160080498829799309238594278018663429321533201603211648105080836952332149987962688312083413190193446928740392047493872125955799087203669297356047106608336734220917304239309820971626561132500815689909543102174051115407328651712956000995757641612174520867686645985283255882492404109727069485322984144177490844488287432685781160807318601533445255587802037032856867903342329988042923927405867623890800480251139074875220141006408669295685956391123927628249014746771482636359135981404082485221145074940572109721552749715545245424505410802700605656739057278590618759077620233557449952044207294583693300772766784990186253778644620670597883618470934821091682471372744183293036546865489277095349187769776724432350546709166362130799550396657623270877968693814375322568342443960062128136057857711192710908843592327313860231973044368801837659484669480805645372191058210898138298500510239092356061593181824975699767505480164623453704667697453105583708162186802569297715679306822074687287342284258830484685584842579059568614913782806304684975720483200242685806331673591708296103760633327642620360187959302597246941742600912954253763870889142285974476119213426357351328095584351283833401738020370182110134246661677654067685702956221682779929903855284591259110488173331914984580386537366406889467409762320090075323942832933288217334645992081220846145384683187902413648288481398687145032560894200632200181870932943849788171625717080359995886694850019222842889338114863846433899573339281655692538958897094904562040096823363389735147983030490413803128355943439701912978784317181343970665899161201512318148836016898937682678967210118290257195526659682594067805260862276435246095441032678725058945864879626602066072480876560614318969883708728919660996955263605129429510758316652603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,849-digit prime (213 intermediate primes).

Certified number2,849-digit prime
Certificatedownload
Certificate chainshow step 59 of 213

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053140527 --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":1100000009053140527},"decimal":true,"detail":2}}'