Factor Info

ID 87300
Size 521 digits / 1730 bits
Status composite
Value 39851585532952436852857168350391307282846315991519039071665603100268262356744159353333495981551130358308143058929433015045763439406790147274130373883841860376194734462327719501744808797510761550231811219395104845420306659160308914586454157855401090460890841171882952096659037567262707676767516309031845892563304396120603737148714476591446877212724602785722292310516125616791605843547942740149039717060134791051090735936662906097039548203597033743619965371335368818724703834649370759551494111235468571816171389525793956549

Factorizations

Primary (ID: 14616) 49929707724752567469731915956762751258933207272739486748238351859309991348433 (proven prime)
(ID: 87301) 798153791579198074808091104662758053149924352764451616880204181358508983253913034670621237974159491000849943031366646280648991365913916446035473567032344151359944220408629820690641487001010022472386283417850034204244063309968906939357809030797700326414805096356505709653747512009161105394084682157731654711339092007874397954189720263213186482241144379290155634175079244036493517837425141871394105511600476428320076503970075423653223459313891253 (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.