Factor Info

ID 77668
Size 648 digits / 2152 bits
Status composite
Value 329290634728204146151971237148034418351952770103517870696107961005441873287402879617351748930589476327874273200045690712345688829740152138364109701703073689629930755870811397622162663739901439196568598809007372720461338387306234775823440634011558771640152267875631575639103618067785044551125133016192769804723384219522351336442829758613374990693916686679459272116768101892834496725139591318494384545098957230699109675643394477229257012707428782284753796935066726749058368991562170020351487253803560558498936396094630852478035908467328501878465898312833340345304691603609445083406448825781415624944288527653582627937801566708166134646857587907891513

Factorizations

Primary (ID: 76085) 338017009066523388897041517309914916142047585401812728287385143998180702920222095669728567675127115928588244834591756120440481402306753206363025342385181323075187288021 (proven prime)
(ID: 77669) 974183623592143406317822224538839501702503446881888247791254698272206929036565745769677629541222795167049206621968918011482736190452288855528905571858730543227532291552607288718738523581650286869453507016778400607451126125858242780208846246480816291885068368904401067387341084964813145368708756640052893512067876457571317428309891682730970090625796723010947942905546326222201832617322068494938727172415013769522803607566559418679103761731519033616886234859277756008858243417258453 (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.