Factor Info

ID 144348
Size 690 digits / 2290 bits
Status composite
Value 163912057591999512449345147892395804942732686189837278412875803393561189492598634308062661725279773887223371830537279755839516215762686788096828664437666245310681883662020929906144756020218191428354605228106472231748133666819966301442749960894985301150636048420728439218039698086411215700478387731034868162206119225557589546659914211192942308910023583632235618388525074035187875944015666762599495305834403550802945283712983038831692924595955786643819393570740892586495108649338652200489674085142118003324520263723406451302244837284975214391838206683940139980579402529628291589371643643311968598659202196749420365363940749594289632803030917960283844259168353862718829890065647224873170843719

Factorizations

Primary (ID: 143131) 12494073732204373671387089 (proven prime)
(ID: 144349) 13119184431376004669915493200351406895789592761873355267041929704849275799914148272262040500492726358726226463773097654710389495354113814431528361966877614190824309690949387653177694803792461212018163116773896664466823076518349421698080860409589433560916116266920221994880487545656230920242383492785417737545176302424285450885846592690365388338425436400189972384989960817270268701909610501571633630238814113065386234143258590057006583275655782530004185431448352554091402400288224494095203513361705436317163614774395490769671187622468316180092424676226675879870833931495805143636330366206738322416657982288282069143010067929865488916721426730032360493733424851563671 (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.