Factor Info

ID 155755
Size 723 digits / 2402 bits
Status composite
Value 648045677813944241209094603104210070959841471486847704794048877430437128027043222542623547628918128026949760670181083097873408865965222400884070422546487006366431353624020484801038103520453147752364362879933389180915458163005100607884966852197251944575610309233281142142029087675870253480560022672277102756000274675620363067878332759709313824517220057089450637114677336380747671366722100092351720360861363235791697411667100381207070761159365304289517967912196298726421497559094160035827347747019540908573369381992841094447669610627201026322978499140767183496869636313405137733284263682754176786610265417591095301016870667655765138357946620210323992607181181210995374534484479180209428175717640547017372707942814463016647221

Factorizations

Primary (ID: 188993) 35890392908870171521864015727558211438952448644537 (proven prime)
(ID: 189694) 18056243615371016551345462026896418302662992714989339937093736048408670222104760818044925967396148936036470470974580541292491045978897753367885141046764009649650941549503994189481561698271744213516075908913047671798666412821763117624652230173537404397795545835308981954872672016681061462767673213942938525939915870035568583174412227673157304826859300074416608160577353464087801295470034944244582482695681905576752215503981335513365591187051486835830532550020810970870595542525814897406954076901242502791929629761496372719131797693564401215399543153263568595642444989999650276538271571659290354359937471461162681906766189488576076656711238735134805348047738709534717186557533 (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.