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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 #1100000004862224102 2,785 digits created 2023-10-24

Value

1671386045864646411023245953883182104368778406398999386649762731955933758367410497603639126503159090666732402544779610470284657906698629662074250486644456777966280500457520382540731898494179289869558745457052763105996007747012149754384542492761818937734412912880255803573827314726188072382515512370175968304432787535747920111567411140873701796796934952154113278645344077547842278364821850367007274482168246004564571015605595458573187508616377894999030268613499748212204258890141631793864132236502540745172644963313541713316016421384172235092606543514559403530435748770970377714817157451789775790182552268262533341807495374633541670207347972717231669558462260817980554843977087905026956923931026015957204684829174122759565873240789674452465739182722203416273435226890443500114973805710403777171333584813090444795734202509016516644869509738211745231447242272990222762611529450842569657328153573063137508076344751647379674968486210677540470046334056281947216218788492715712718210253022775780359876863298723848548071820394037958605182344397580998355126476679461074487670194728582280934596371601967468384974858363638567948735253042156235623350647681259993002996678274809412688566702508312234010045474949019526191019958977721487535182558492012449294027025484493035434659765813677540161700088386965257225676727605100019683965391085642318411498577361757748373585536657227801322347204410057839202247835919348773377336098220625393089556263985622325241922493801088167472812660819038189472497330369747359843849201107895182596622572449511341336503457863977301728385226262293931666770529991020900704673907515020413134432502931612263309905515152547991819330363174375561757814532161194731414566796196358902535664135400996908960117068472249935792466705027490354560592573134516341897141528524388462598716146159061025478987004328144490087321835872742788666631918486274726263307893939059477110063099069871449055152685388146922442963012288314434114500236105015241006548356411742353176678793203990682090527256678100624766760358956399769885224703487136562693336927953198917688416855656880219489193019073691785352642265871869141267684929507147486561809136504410364305239706549841051590096861489696155050328775348036680668709100843285742726196895738900103658439038260002615396845172192261152842878439236423569981967504473418939821975604380270714629018490209531400598469633402081338212220056115195450841802965677950423162238110667354410593377091302124598220035577429140340842636660427477201716394822181035620446407959908738320838759922495699841026485109782923286434275705951612712909134131946725800974964602963308145144659946746375372834388115613857446646690528843637586849797274786891347782842312459787337773299301042292738708671724269052872082894181158815153945336558201731840446030658660865424059632641864133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,890-digit prime (390 intermediate primes).

Certified number2,890-digit prime
Certificatedownload
Certificate chainshow step 13 of 390

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862224102 --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":1100000004862224102},"decimal":true,"detail":2}}'