factordbrpc · fdb
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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 #1100000004912872246 1,818 digits created 2023-10-25

Value

553492967112448664589224693969987155514401870803441739614384397501137563214819380644773859638140429530928942379601996307220197936087731309720386346696885640291000712482015238773771406052783149847421336305702369145908060240837985959648658332214375102070352008694360437975053750865749556628308109735563774672639667030512992460767775444898435168360948472531406007429668427506571239132326766799929035485029796325266523623735127362039109983198931533869981173639338170711947245564254624487274076064140637161621572119442647842153608002910895691177493885240409701102868049846563134805831930116413695952697881653547045189946564960692360839827387424143463180343280329002487837019995529265212330520969633563413019016543988940019737876556349536452159573072768202704742042198377733624227512660431130800919704785303518570077730551495506715714770095822985340524876831674992188974159170702473592954528658751976306003696775428111827080519629917382999139158909687897257364950691068376683820586770815381377692658656236872402569139515946732872407829187256017503818633240631532468653943248343249422487536587199670075017519010287997220424656491533844153555826662169740653905489149309675681459223635027208048078937572381830255900277812617731762035139915299997865101325346494673482964058560956525064059933397863815729667563655970589552254720600264937113095750795593794324530585879509807230605883537684943896225250567769148961859689399562353357321070395808136916442052040690748541841108967948294594155510668709297172557945089233638795585109262112544522480167049199731795514600656232953035579163179776731417098131402145228947307920090674784418110912126765541008369321673241793183603322445728663766802012617857183055793565394320520734741004021003589817504193391613038372804873595933132820797304749401774321844694317743365471678874011392441412227
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 2,000-digit prime (266 intermediate primes).

Certified number2,000-digit prime
Certificatedownload
Certificate chainshow step 22 of 266

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912872246 --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":1100000004912872246},"decimal":true,"detail":2}}'