Factor Info

ID 131571
Size 958 digits / 3180 bits
Status composite
Value 1431156003746320375647740594994165810583132004013591824384151208380315371321352012561724758638852179897854341116590445891974569364954413376060401638455914592312726187842349666872658051370604310455474839700088205267734062128226075648443449632967284525890499110195890231009521494298884034247673544190205683727349646939657576234828686218814507117159744361540260932157710187647124593475211232521765746869833128267074777617182577908723620219774168326516023510700481414675161224769598733486385360124423694500350093430541667042452666606972632257561784858813290208594573593212245204234371998385193477438792564715595506448025873475002867444409047936603824997869863810938033395297259257759454803702934943673433392634499650902057987034300268563242477363234114480072208906979029833021873876032741194997769856045982258432110165734192313143144726402426061338122297230108439352848265780857459500229006305793720624440557442248000688928693095330797629783953400063899961005357

Factorizations

Primary (ID: 46782) 23156114455916403777092796852527241461040677 (proven prime)
(ID: 131572) 61804669624987926022126288855200245619970801190027033496600862930463401226057681726345485996308300097251169729149137089847176895540696964512998307718787149983355200452298827333266259604934162025359584360976067841664505476196406237819990668488391842675940963739445432434095167433951373454714939342241441055793138310126890337460834207182368457594003892114738084376588975640686437007812551157092132935588888084092351467129272228459782907420507780982652801640325107261928370064852875890028571006123728574749312946097780701899060174020008415713935143370681682847836499135877214919797167043170900598172899909538772417143468337239714781608573181812593789885855842648690968041103586768467576503881472059613757288623886438089682963123427489127127647547752535459251898724575031595853312105269316321540894871277900252932751751684652078088206009769172402596712520448603842836708385551690690507634852651874165502453819032948841 (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.