Factor Info

ID 21919
Size 387 digits / 1284 bits
Status composite
Value 188483183613574883221022286616484892867320049984249903674990427400274818820378665059124502265087542862419845059616123202786016169249451251500935467523981187514776890660261236094102058515112299560859953725732461249953101161910130038442640737422902488491624536549159016260662300763220120493294044283317818329307753723654813920518315369328017475872479556911411066189812047647560546691261357

Factorizations

Primary (ID: 7551) 90571543952974835963 (proven prime)
(ID: 21920) 2081041962930832038103768403166557881072282311697469978391198863210323440217956859244886965867200766565801076167864202070917126239720990292011053947781717511920395095924535838384335222199822324283258796133665498636766781997130222723930906204559108744078357574449264479588427937696009494001808190208860920472875407752909584705347963971184501312922264771633157042187639 (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.