Factor Info

ID 207502
Size 623 digits / 2067 bits
Status composite
Value 16619131381166698977151992586400939641868874961600354244513423244269732143467469268840874240995160738714372678167660396488780887481792355424556396511073148396797071344673332261827376172083781368164146620018998423805422256496486134393335727854217677776041727446461817171821894404132079124594867279699424408297091904559128531965838982721059829752950732512937390978123308455121062612348392842472330983534181288845898239323886863706486374284751504342182601579896678676709449440299136006088229447727672928621272144082716359830034296646126661971696701897968616069937898549449949569071192159330519404448028639060953993251132636741

Factorizations

Primary (ID: 207503) 206709553171738528658154517 (proven prime)
(ID: 207504) 80398467928374768382199953792950691041481883130634454179132662636878099444507709317648471865024970715466836446289834888322715358841311546933547375648467139136499295204151984604573955717888482512571576935633602953591912086955578676052375431067198845659759663225900609283758282835196397185924555948980855570439656214970626057960953001907766291590910314613227735902142597434417549870986010069346345081445037479379132211256342078879474596004621342774892203589456587193525791501735282678115750760957266674781367662684158818885981614691596322276915125696633491122317280739028098765978350797722152521073 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.