Factor Info

ID 141987
Size 902 digits / 2994 bits
Status composite
Value 18838913139220859577677266963051725112482882126267873133765657447058224489132110496166225194357828357288900323932154315943811472962231711625585845636085330418941938324371318394529037801820602224071678146172359376606432700818170736973038944405619902160438441068922005652432453082195662501185416172112776674846684929762211311272005181553558334836733190009018345708540131071712134226035565780114332659275580346440755801690105494748772858894932187758724315623462870874866110221939030547340463304607194580741776403866612226673192998072362389848087231829337370488696729742504970767363552217882373387064296977267747196669008069236276656517888013006583891750489782825361059446359362263773494834859006867692874162252072040153123660005404617365311929304410462058314183345381119751312314667003730540303711517172258632672724502064312736190734736639650768411859204969300045616632788970909490511562999794987263529757

Factorizations

Primary (ID: 20963) 1052910942828815662448401 (proven prime)
(ID: 141988) 17892218964509068862859096085424426323936280384693732504518653595013759738925224815815621887083557253380231183756434087559069041277972718398726113571361595499403125452223845902863853732987309832520075408246523125807572853555271288656772495200193972970139773904071865023713620993628237620153936305002035050744058223238935229550493971160556061384930466931922211378562830257626668251594764539890572873093673072130452225400707141646881703410811049857056091538044663447590248140195081756228432236544265145279129839150136801262068894653977137235534546726046800743122481155776333551617133378251799072620485220735153788269860398199490629020929964690931679638603850952800936778121845867100312823617406443218135761258238279600429543129088506785891754487478466883605240850997759960260427497955609684643103727257475917680699532987422206094549458990049340120047434899240184009834084056410957 (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.