Factor Info

ID 64280
Size 572 digits / 1899 bits
Status composite
Value 27489459825305229154015828672035501992023953681672799918509495554833976640758860166500047665483582231777811720929802457871518704272763760452905099312935493099856846744945593884522695362207507739727203631189062912427293670388914991308824642703750386893314531015870216183915807118500430512511443730457935411047318490263195333531040835594040704523260900699667812331667078694083623914841479104588885396673714443968955432911313874056528193199963108067487266921327436673370563941678156439910911562620913390025522328298440941021279698434111065432970806129754004373981698827403659

Factorizations

Primary (ID: 63880) 4375997670680275555605273053 (proven prime)
(ID: 90691) 6281872590903784641868244052683591184995094100996233969002818971365780067366405023419389484894483367954001346266357506216447417688457243689409328101880272723115819183645235110121950904668304438645854286274241631273612550352159266424464139533622629754166699950450655873272299238736086958539506949885977228278228574081178214391660626336415160136198037757425864341285803594112582818222034110103292445558745338762215268411239073458298547885412416260278454120361818997068572060525334456905790219939498595497456760534419172114017120200488987422586503 (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.