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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 #1100000010596300388 2,682 digits created 2026-10-06

Value

356850624273769456400390979453789752072788866746735829309632609655678810957646174700750698218753456889519268993188867697984252640002966247641128929133996524542733305312826129745723109385937070711661398204759978216715664399997356230044020310456905185051178979640175209513404911150533600082087357170313540234201954398678000786766507693322562998681468634523386300115583467955801051839607660799649507458794801531040336070675164825642032326723910104247679857445140231966573056397194107706870796357991679742079173789928659048156259775169694999672051967899531955116767204785224296279861065565819652545021599709745548976005715257177151384105394328907294787801070070537335536758516499866616150929150360877409165030970909005919176176097838124217910413685300398242029343643756791459989528388012845145694904437321498705892543913420690648282108737107086995980946418326014217422869533859488641339062460974289322661598690339753513944624366614226924923566601920008811604445905093433611866589427017346517037637330442060423466718468812974770430546925281044948757700768193622912946877851117187044012853924337033391182595560816061825603949013410881432520007981861664635992791082048421288907212860681478287634839702418136087230865719788595786248650045541591858923203820844869007103237135685691959433843411473875290879730043027041498709187367065176295472921058192447694791608082572525660128162751418131928201149935740713455111270592525216682250913158453365350339190208225457206085747000297859374388833232307398394743485756313744129619687001471902689428889123505858042092293536316569147543293891959780187892713575857987853744624472973682160946936366126686735941674794037570142854112900140793644662989772035043499393101374669825658185502240068296963258457443475272674403063843539597132577804516118756197733819810025737070659617350311987608108304042186988454284760772026719344772803574150909294992944937119406414265875923891613265284708558068708298863547269698699395226297372010118078793875590980978119422825015520054691370356519040854731793522224877587761703432732183016315509614113771848553974314979492323923901637066113644164504194607394717539005440358670860786447677539982567972333813812041276524649556703714733970658397203019015720205904461733130991898070000401549563716825688747903822890956538250510392121897715520059199004686295349608065115352301849168266623557050048698838299301158965720737362695990544566513200737355545637551517383502775875888416349780110031893244296789994537285260984780303450082399458939265656776087633376493298282110220329231244409532446634847666103226572976043914684285567587477237583867883505842167794509343547604570405494249391733744275389704675538733204691957226621984599069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 56 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300388 --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":1100000010596300388},"decimal":true,"detail":2}}'