Factor Info

ID 21281
Size 510 digits / 1692 bits
Status composite
Value 111892093152976981963147608132202101490857289283856740909941838952889976048443207182190168479430179007360322411669320137397529450551944958594266727111313197181331325343022744410415655586752336009100479922845185229043428642159417976413204111003908296988720739977978021388219696769796315116732366809055502705870473700915545918103071230183420245559531885811797245029169037849997980788342292208834320751397550277290735439491779312355574117387316560854354496361823888067899928227984764616901895811951652017097903693

Factorizations

Primary (ID: 29662) 24688871653296457340343698107085412267529334706921796439672401 (proven prime)
(ID: 29663) 4532086144894238344980866032694219960804701799658588126606979930086565505393292816852285720669660543415991137762417741968557664860021723096046937246193487665369507437267630576043263510366265409062628664442932999547067062520815130432756995517785847939521012693226109314461720339087874975627807620880365889021422728593948544124585961826614743218545860598558510298512061441045133158242856679842883868631215470038823142017757482322860534599084655410493 (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.