Factor Info

ID 178747
Size 532 digits / 1766 bits
Status composite
Value 2551724229500289782590012272130212957022567612366449717956267361708714796019186431662863483358072713999561357887809138079781594632632547382811749794651677093477678166340546560874897117939323563675170757310128668272137922851456760940230879580022143520818567239269318397902807163185849839763627962668518889752731008055567199908204984940751851863463744218859117064795322150232014017782928956734798825331760124022685178057211848707543741334216256533750579459935914237759515596186879108766373722588381558367667912853749316992723118702113

Factorizations

Primary (ID: 30305) 24989882440031319596862564384843340822941081080717386229912286112130122891716702491327731589668380762213550983382280526467480806708121952516533480653251069782060063637731569 (proven prime)
(ID: 178748) 102110293460711923595719989723397040203106986031689888411345596787718142641326007011041618406097796348501221456849650686271269951943310376911340428088469965444715244470468072769694434477873671907390676564094377241036648614131090237137642226856069771802799167687753187108794382765002267137019156516854103558418287023037576097525320517430529805358695202073417777 (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.