Factor Info

ID 85678
Size 661 digits / 2195 bits
Status composite
Value 4202971870136696061092878708719707729306801549756842235197060505992123491650198993628210515055856075334248519309402431396811920964113359033345075067681794748936886360588331296764108422883650241778158028230976938020340711997986184305199855456086303270930142684731724481979233523499417542754881370284741710197182243145859381579164478386092051597729698830640107019524091892212771661535143035178415095697073492228293433894915454030799285576034653950370696145322599901689032916294493567274940565890967784955522402316249431455339754520859056101832040174734037635037674663963468861321924248266900260225018818846880574922891508932976550966851497153427148218285579576277

Factorizations

Primary (ID: 83935) 98578251017180729969573144836744482814306706370292833193072232507302398183371264071 (proven prime)
(ID: 85679) 42635894091934946966020176008432145465580656891133103252651652369227099182136513582198286639185328681033162604841510048348589497950793456717983722396966079601811602092326062971004252532675755878770990363894854633149102134078438407129974707798492761201901586056026148682393176434475498229130555710060570489080874711020219574294878252254337240116800026324673067955844489836539373734139765376551029650130134582520012646399324739509378694502362280812681511160344038047139576448117037827113357926967419002307120700336188818966029541183425272435079786201321012508700579755642370045187 (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.