Factor Info

ID 171155
Size 521 digits / 1729 bits
Status composite
Value 27865372603716900044474568454443666591602570310325399320573794425350114584308343594384892994266126982002306489489988397969260345792520723937711884894332291682926294032640800772418725994602090888596789356848190653115275511945177473495534353792937636611310366321594108341356467206592542857905725415577590639310208737116096322219837564591747774439925627019129075240703259460494209358624603920829620726263132038203614533116918454759645867200541467222085952478614960968841846164148112282591904880176358274721023556085574096037

Factorizations

Primary (ID: 170257) 347403371875864268480263472905773397685582041 (proven prime)
(ID: 171156) 80210426436718294161251283462471786189111509423310488159898942495919468786218701756443490613615629263534260582564767980173379294992063522217818924021456556563774387265350439835198415407406955974225350628622328047455417914484713153769264702534570297738503656291390061729698689887563293071392971818680220904091128295109796435756575812952125237755248200227573243728540849641924166951773383244858201971276279425584303670910638867273403771085932335118015351112265095162089368451757 (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.