Factor Info

ID 175172
Size 744 digits / 2471 bits
Status composite
Value 386799815474466233272074787610288976952080390222594776816079302465070471807509207514925282912514150429896199475004964876046507303707697227753723992391024717266860160145718522142524606086782765231034990883489326039556792996946535197418183781293094713946491028067171355799800530316901123874071510751246320178933502169394272116654340066797400325851022981806700979217855963807967166167995124797466660643539917691737568079927496440364932401224196649152593561380171248933402986521549963973050910736619362713321671282597506517604515592910724437399488875411754860038847656256415471558652076303291948527202232894787902062698589288609939286561649081713182294576384913481313580040390018973033364418929822248955127387996680735788758627605013000371604076717

Factorizations

Primary (ID: 174023) 2446274235609289625040447255386865105104459 (proven prime)
(ID: 175173) 158117928825803383284878899783880695924783392955570204755303923766731812289593414157859900885580676242954881433743741023943063464010320083666188801218395276804095604138500125039445360554714814658096732066913107258299692101131147290112546870653146025216208667203770307253713036772997896891296217921515802831123956619743667599056512231119587245736994571149629325412194848365575466581041240095956857936147193068175621506324088199764257935188570026437381724185712456181260207679515754656561524947704069918759375593764829237462857817241309676731784480981157575993935008700406988330942092241825209532508599679063040649431549806645571355853657006685892300780238390360542227673904289360997612595227515374156263 (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.