Factor Info

ID 168306
Size 289 digits / 958 bits
Status composite
Value 1700421457215500331800331545268982261669120852561887262781860839941469373070103381448365483878148649760414668358848373338203261923965724328824625642611686860242300934496809314703624225778266416339726797876628882272533584027520907079631566995294206372337711243758810731590948372897365623177

Factorizations

Primary (ID: 168307) 1141053339188399112342239641207991370688125363608504159522476134656977611427585609049 (proven prime)
(ID: 168308) 1490220832643077739362771754828218014562738227605732850012009922811412245898628680202586091768443465622371887837452126754551783130116253136665446001037875376342160279073746772730224455316049296538630807473 (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.