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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 #1100000004870711089 2,062 digits created 2023-10-25

Value

1359844767560868516704760366102019031257093629119248595229071979299645052836826977553842809354258653278071282925795677721589514852743323267540367609811839253587064276146319460909960733017922785048653923807149908681819207821437548565820006738580200307795214127138808730100405858993409193523077065511718091317251732489220793542906245360498673334976850130073598726157209619353334851557675418745732560012965736312588676977044415012667720590045734769180191867190523158095733057302793144947616309929387583938039272092581024823106982567410331076713151519863634835978797831050547396291884414741963626553126737128636309365833542686951194646042743682910163437648425593978858211287048566429625237984175849483082013767495592024262366009218833603454726566267140397336031386161464503820193241694999962957032694910400285933600154006899801053514417066820018277309318630477253302322222779932022923781117400015908441292761565594809993718858591585064820124791118862153764693057280442361041469406130906055503345212997246410114109542574301188200421598176782499820568993651597307675147823235381324015953808213754937893066752477053027450140501215312578561875464676758335229991482854023535854250487137633471774924133723750380030817100821960449668323592815766640550417908817315056940491925429943450879891823024168821474977537102608463133102673727834352554027652168980749168638515623996373238432399390968716004443124135673593267514273424914226992956795836402990441332651582877557889480135157919442730347122561572274857596314148409380155859960160611754428159860787403894117528650268875588737425987395943621353634085460418757588676039978430560695953397724162494135316453346248088617415105878360867067884541260105019783219719256961692124690174037236155445229763652825963917383665575089272999273869601523427188702129514616072216458894267923776678603249933395873528998065952256615689986524648717980119070295382543044551844989279503426974866031051480867589778492731264987026649968555529572936467329629297629876781512241867965421409221271866395645322753803282839282010869386677733802506885237391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,638-digit prime (309 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 61 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870711089 --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":1100000004870711089},"decimal":true,"detail":2}}'