factordbrpc · fdb
Sign in
>
?

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 #1100000008804738404 3,218 digits created 2026-05-13

Value

20393971280307064333503103222065399836415532901464202016438096701781371508640788160934511332435696022771677323841553287112123461408604738247967044153429643115812641455761488141409388308510535605411138933269096732048400752966568157557138556358602053992384812346467204306331262137895103067852863526510703421860490401961145612359154957644850412194549679015624753215678540456784140950113883183749997108103112735984211656706892969103381307692103120684036093905782711507693574011143631487583602402154551103220652883021909161671133475645358261391256755127317818579530824831633004944639111655092142178095443116185029014591638686979645019750088710883139279222563062289610252078479227802717518623441915385988851001937430470234867005552521228616950199927151858718589833042394510544718657096036354229090886900892427547230061402684429321951218155833943948536423025290823175366239569993261899978878207356868076430554365323088158950176018207976934020704965984665661714528378618528615288484726449238952935334964074100151370945609210692957925046983111509525824535174639403367434192248139489134231999572522306942088747574054530263068076026059648835921954646247032834932094606670524583581122780557356877401104205338829266737312385973022361086607456480212965606272898562390922763076058086417628184195154658467085076910848703473061215285944520392443029605408753102445027533003485508568416113659018935188975760266380410804418282320082733764510197032124214831104204578917824946210421919558456992963549611846989564083889893418484601234279358755848578203633059089499953618656245830170428090930236321170048834027773319758815831883357837022192365201092451456944932810328639151880412864284346129344260300720687751536424386023257280482590990974749266325316359595487004817966004226552774282533469321811065680691746360559684009234097682906851510334135993408793429352274021971150886213584893676628966038287981418050786407511586127729767892563096912957681755345213617349225043391737672934014802829436061886518082323765498534237666060599964671153752426629241908640930661035987480719510839560884564929088947639250329663073849630069340529224368924114407990928133066161895415398246642054392958815934799953048382203038836346856303127498954770285988490847244407227373281756738948472401281089193969916757981476082956429711843216657149632876648721740153287348045408193478389969049710767274801563970969721623175729120578757539116119338311728771111239197220223816799720574436309325734476431697273682013597724910615607917964915733608751134359981554853014922349050637827765937930500018593664253491419151467831194204513958518413359638436723726924916381754085710216262788434272782890123042347926616363530998906031151486998355416701961463943806281362387310512170016513485712096098640140497027553938451493283777413419687251472141433326243862042088315561481672346718911021821981900678514819561027459278631559005582100487796279243014337919577690106097818190951400601150528853610507520355915672417258913844633817113158991540569990100100433562015053612316184401446595023555717516500121257051612569611244876910196577257299105685663941200522256185094714522950594817639906758771565619818713334303771283573775295189744892810775332184692146393873828471434336593879375578709129
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 4,113-digit prime (250 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 61 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804738404 --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":1100000008804738404},"decimal":true,"detail":2}}'