Factor Info
ID
221313
Size
521 digits / 1729 bits
Status
composite
Value
15481544326743542979418508655277175282576212769399443553818251758687077363220312523271094120567188502976793494468320053165694284212981530799961530581629666470628691068938132554740797548915688003871396932155749911760337445344393859855027776785670336268235537718801167608529436788963431630210747956939686101090805029657777384951455196196302836189026483617182838073640098544443182945598272513200658321699298002879039246928389029311850889225678110430198077411703139907204610135976667096543883755376377114607291438724503336121
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Factorizations
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.
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