Factor Info

ID 105451
Size 621 digits / 2063 bits
Status composite
Value 548537276459126134331839598614924075642338868458608358425561723013991245325827932195000623582559011061538290545680847360610039562440747806020482384667583449208276658288754548522151432409851282375069740012411882121222484778535732097648225936160755065993429044340136698811975565748631851837286293896846509656271560353686804297482404371928564003309950818863788246012237057764617524625021301168024496876368416057325943374465601174498637042443354844289657888890331136312714061821448304717791986767520769892209350166545451444845720813766075514145068687364097830172465991864437982986449403952929490346022190363210819965031390901

Factorizations

Primary (ID: 387) 372961972274566497161 (proven prime)
(ID: 105452) 1470759265653241758906037611812613574535775147021802505988105478079425741236065581188524235265332243078604671107641440803762339557204469746498936210362414349622445475438546081765881950079113111462237190682586958079906755482173898167310218798654546939188632752997294116604124981517856643943513174572996176043140688876650298630199262979792899302624749453334912910061566250679348741545844466419349770694296032429077007313855218225864142608798176013289028729491034360426608155976884811492001651019203851709143695378590994821152349585989381294871091315148150902448760810426111512469749591961441508321819341 (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.