Factor Info

ID 201938
Size 553 digits / 1837 bits
Status composite
Value 7563533274524958854282181100282690989730167210615127835774414234344937308809393300384030861170537920065247880156316428555831833143700961343673886446765546153194033955591194716237227830531149877281706643373152300980249666286909481745438419659797818435010430255412281777671449675668425567748912579241705409430314775569889456468416059311462293100094599636998022400319301746901229712041643464292311414855669489193831032246498752400210427337827581054665417562237247555950670326609464139288661956398248808108566596293482511189189815861108078269626218690731077

Factorizations

Primary (ID: 216350) 371724748899198809191813204007738857315949 (proven prime)
(ID: 216351) 20347133993426878849956120882650700596068689707570046567924207483454187710806361985650829280759580123402126255835927747636684074455459953122957323486926513349245398699044696497972331237890616780007040553715405416350741470146911449620212219091470274862459990650341861589871367337960815616698142242442928591183602090470576276802383504600192536127776581962323400188186124583789088072534271463920330603841024281644210616567158981418899515174592868148118905864792141607103437983437535773329626566619034805447180873273 (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.