Factor Info

ID 187471
Size 671 digits / 2229 bits
Status composite
Value 68958453925674149810320385198141245923367019551652872798709049764875907623753875510644389096236581515196504546004519900094780636928451489144138943003692001911284348664374183159426285779846197523747045660805932771455346299091530198096460438068147267573161839739368015734108464327788074030109293716061275712097276936202941556377277691680625106189044569630240059940482947396590133135363940061192604429874878446814317227922413232947809583397525168760391004327284779794841912283508765995169009814477418875510551040868105420791625377701592490115257092188970946519741648203140123355888272663845384724393533193323220234775754631352488765775621268227526520723936255056940065723909

Factorizations

Primary (ID: 153800) 1848069670982799106294017361561 (proven prime)
(ID: 187472) 37313773938512938276343701440342504859784464317390062027181880051924790953583912204506190488958235675063846738396876496530251808473964561859643169938441354744699886643136889107369486081069354537750962472313458957628641958486597686996350368343362918667553159888555497550935321574322566710158152284729114513302701401168779113788800679485236770805818354841125413957217172428214683203724556045159497720238367335670382717985669831915758881463764560434075760029741489787026024223524583504192179901145515507837732928451873372555647759418889840630838736415644374930026166717285449952184881736154113497436181631877308089321108266496358829829438024269 (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.