Factor Info

ID 15053
Size 321 digits / 1066 bits
Status composite
Value 512968203089899933010261480501460616810483658008819345704687546404676977628031463064281518050785978839511567077951927716192950853381188789555119620213753944661068592509038330487132767101497461623487986734011434490325753177230227182029252398894433938055084730172245569872886797589764816781672978497505435157100923919061621

Factorizations

Primary (ID: 10953) 6309875796859222682628258124466792652955476368011894066158361980151 (proven prime)
(ID: 15054) 81296085629012354687706265242590725908792242728473483365035877216010571496412409418672547182616839411898975106932087352678335640616660737471527127146361423610055205349032855785276437625726549735294400302818654940190795271432156456291037597416028848585971 (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.