Factor Info

ID 66967
Size 507 digits / 1684 bits
Status composite
Value 718265927008389161481738992827850618483101470965015297055508240777979756323352763239065878438068929721155532401081212618459816160272894189882498175753256526767779480373678878007242970524422181998437772578196215354205859491529198963997434269918118041691330390764398488575950521306994901308973320407982544352450078306550471778505208688061002666282768200377294875367752591146625998695444034623359430919687540484108019054023921651204182213097712464404313697525648778580191911689454586770739023596797807950401697

Factorizations

Primary (ID: 66968) 90385456217641093889713153 (proven prime)
(ID: 66969) 7946698031582217265983090753869858496302946889636831864459079128499934967019290533798924848880924943682938386669939503225640728365881947963811392756760058970877714665388685514231111396910899952510105073325265923707172425956749509504527724919595115047165138164584686887331592241921140568250152737597312700295207488384340998823520283393330760984875604010598358011524369722317327835775226819956856202607639556863817114099610237753624687067839655047153476932773953474834463619061132449 (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.