Factor Info

ID 23313
Size 290 digits / 963 bits
Status composite
Value 52780670029627473545605913998131522400988744072443802188330940467931810746556879580707289721159678061000071417683744699238149817294648188198821135648646067150402049915811218343929404511770511569044081324629899556952684243210740416042815820190978735052084061351209789472367489716652924406671

Factorizations

Primary (ID: 8335) 2440590160473742205021 (proven prime)
(ID: 23314) 21626191436985156872074866191014710996074781973108618818892002032299489829834479872551866371075721223172399346910488646649953961101815174874881062381166526899720503126236203560004003917140436503992644778304761971716301849051670331335539769471542265350851700825631378651 (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.