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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 #1100000010589229146 1,859 digits created 2026-10-06

Value

15150542611897253922414608073889339882644177333579554699611044893109359379006758617002707695354630077292473652146743054140936576610965592637530110050044678006293947416122267669433658618599047862155172814869520199170025317659233804596281031674259716663262069228759567845133822383857211770875972584784681236998160295401165629459619980110727870967995618027625589005872904352886991064282250763750625006442258238916297745474127874135909287082846292196527218028226276889104604231376003530822869617927516276171595691775922434950189192802104751120711431910735893512703775356964051554209924874835922007200258078287895966689054510091991521305837440355714563214765832790407288711492579918913550655064955227756260379615673892601282178379508063718422338157503072025832395386982835698469458214507090365287574868435579120258075740054627200760548129812533901328678647947698000005849414463846654960401766050143368329656975663478795183758882788911409610016833252238737866637459939063587153438460208706270431979313687826817358241703492150198140774250565477490419567382846322057249051292306702195474318710709112212104005930282650800274962595105237027194861910139389552779979229634211366652074752450054253869166217935589759807635088394311852159914730820959029614278758173592426326820627351681722974879113060570302049683283281516795721712418081178793782404635233580500505811853087822663094224597799529966289595223856507118461659862795046874820058313904282164607417850932413749394129479780549562127087843979501666262898691994143088746416359284299950377608839308932311053434057003986951476332665135887081316267497649014943788797664271022835283301138990946605086005162249752050544005629134004269540919484516653888198093672306121362255215009116648202869952499101518265019361535874485287951738217179384346360206742926838127718086262943814106491498374441199006269415441772859078769846441
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 126 of the certificate chain of a 3,195-digit prime (326 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 126 of 326

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010589229146 --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":1100000010589229146},"decimal":true,"detail":2}}'