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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 #1100000008793173187 2,415 digits created 2026-05-07

Value

594047447795513853314746285692019491988983550234575096230128926206863763603385777958658545161598187911908796401741406557807214938786371014691552080199338116464005514945697332101489912662015406095546354016308310071428352447734766699562665448741075767620299875708418519567484453163157903698192043497009073744586295573339854874515824800514816662264850133048508216947262581301413643393415801040963547665475526460101456785612632784206838882144761894991631397486372821980754981481707270025856365803096260147602222045224600517235681942680060389258176735903099354574199191968458411256050733678283160730576527114606657114102462040330293349720093566355104925697393895118631102173478636515947594066053858352768763821719902604463703553917025932820836381418826603219365972609855235882759784565373185800181454790524986547742098739230748369179143892608463111744406153382011503094498868443166814672350249033062625432417249929719238000058831168722252180724405441956350448193924557735067577950099246678991522026159942598078932625029887131227826241047299571273043556439084745139197231546309035020634588321394757254127533990538721784569574940240315935209455558371418767739739948537282219042769995620650107712251823235981299853820360465374827163750807284482285734504988508013924106794824901734602028575129484398058746797125911866371587158327027357710806833526983089752776677398896188612810026768733541977618651340263554812092152591147051242896677398252516046672780488505801708332256712279688503223751969319839061775876595238030889875677296036697194622486864074298212432012731926885907880736299184954861026354454660862263459649645843265813755452457201745702471253790612552256753708289084049357820914204169707321205590348523303129535227863247760692248945911906809262262982404352931055426380348030571650066818099474249340063494097998103285180252471319556877613489221437808348778040164494692122269328258043431334016033243878046624108039840747143368183999782694803160621554038261635047428042551201467827714498194742535377631799379587952712540357546918356223816242808441921687324479990323206362291920895782823439328183059574471065353191987676817652652958719363700350620185812014754391476307257667863824844626592486120635850727584056784071448364478426748691570476070570312882442593023822967980664250912687346405899212676032311932933010956966997036797366712554464086102099440234338894672841644614646373152066640756206177152919207029719391699129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 3,895-digit prime (244 intermediate primes).

Certified number3,895-digit prime
Certificatedownload
Certificate chainshow step 98 of 244

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793173187 --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":1100000008793173187},"decimal":true,"detail":2}}'