Factor Info

ID 164188
Size 442 digits / 1467 bits
Status composite
Value 2525800124645499270256061230522978611986256072659725386934906572125072041424366017347021616652009063245725451607210760651101322920108649003676114754676665279172141334946637615926621702835068379328700472969031753847061207727486241005550493474567647209249463184596782263362483784061442846076216454932872846168779331165519105915844104040704600630359097873399090547814062451234312292963285899348295335676900064021046178955943105828321984218909781

Factorizations

Primary (ID: 163521) 8867271386989288065907 (proven prime)
(ID: 164189) 284845248827225334339279612018993331041859781514100208957395361752405693995751128365154888267894961772481941221267861220868737597306343211960900760631476585415230991079046158367164850171378011721499428377152683755451460529756842185640645672208073569889501539224733083399794356510128329919458040276391761764232442705701719744470924408160795358069726048931764107847394656650288956429239392895889394376525149610177956898583 (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.