Factor Info

ID 53712
Size 588 digits / 1953 bits
Status composite
Value 408331968341506248151056276176068283798044476195787271435389517665995525424108356492815138445718349701062266539723055823325439287655362984097156817787622721755868924804554953755654936655934923355932895528988728274162411803806099020902272245643805753383156723854620867542853242688968489061348184793947096860074353537049561921479039805546576630338686224211544449624245127034197381798736534560532241917582087626260704170866975348905317656667294833779338004561671644188183117150016996981025028108725228344981936832946987894314588465650280738404409552073241263720866522139348036571965222124703

Factorizations

Primary (ID: 52912) 24125673647216919378135313 (proven prime)
(ID: 53713) 16925204838315901606240276105557252736414483593803716479681350048173696703800194850111396042647134738265344540167634505177043416768113667522736408958692741052193162663192621130995230044469696643021213584201500266643109593149508292127573135513856637250288463542496587289361790956987306984693004928517244782740457409313943656428016019222108481657218791148018009797793809480749222948906162678235600677574193640477575581582616405468716737039833357696471177982499326657467549876772748074078662860255743557025317905810920918821050902717760564963349044343019279543610031 (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.