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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 #1100000004901723074 1,587 digits created 2023-10-25

Value

495138947887139554089239841063783405917826026432245968917879868613372955081233908367487711808970598147239373776094480357030108051799319702831387783882813388706527541374187715569132194470219941802178791316240209262760239313198455518771410955421491181553542317572590417482905295479328465047291313869398414830161634496242490675521568731601007482597473270555211099165035759671790659166969037182118087215649543107706663134729243317056229010176327115169466193952199608444690785558999199477186205535191632691682320164608300516965447047893965742316655367243223345833389039624905435797698078174419350671233536294477117160935484584377520231519594138674238506355851897870794209549673517153189647171743921650055184282304005180019329423327753166923520388876065812099595912429862649561248850502587495506634636528196460786449596092532519540272940442294294905281196604109817890719470742694595602523902032391845278058298537443330539218700658274707675241670149795081457312988629537517543301144218917099913573841889987919136081282173507511622304340548972740106273945211758252769652477940117296734280286982826508759908974121956285293043424245792580005371136919458725818567623928419353098288172071651090590047918438607756835582198653659230583936137881407494081593741315653765050847341842342306305822215044675668791514298254259687105454435391850497202681460569926636065282637637425367020383828773953030466954543640014176137482462062041075632169096302650580992822632665619946347568664373697800472151791494045302976909763773738349229028477780797705505146232484980288957885791000784714315066442198660376004284807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,039-digit prime (228 intermediate primes).

Certified number2,039-digit prime
Certificatedownload
Certificate chainshow step 48 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901723074 --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":1100000004901723074},"decimal":true,"detail":2}}'