Factor Info

ID 81098
Size 533 digits / 1768 bits
Status composite
Value 16133905190058843436279606337882436638144381436505104765697821822278139746810632056579342044420477015918939086313786538003232993687607014896028742311736733252204088793236127925423089880126369214239276612583766113513454975141842626000446891736514985698707909296750332736509162402880962501008205073781928371674698266514693420078763692612019550010629802327849362642933041671522079387673305514404352965780089879197150243008076532976612481747222882043709188732574041752405485683113746197303805249263611454623245243872595048079602853677311

Factorizations

Primary (ID: 79009) 63749344828219855592607385550984085877166308818541997672693079961 (proven prime)
(ID: 81099) 253083466716929529174571178370113416825032984575009010357772082341759661799903455210090014838377655378976824070957191909513032393538488210440198780730706849203605735563185485215944494255312513349523285897380383751053468160419320290048780566206703971204252762864729071318491924197801994152378530990826059646455904325119066660475552232807357261021145772295123400896262901563348872548171247583781170950510277818358507792762773454614608639445143895799553889644270448651351 (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.