Factor Info

ID 197245
Size 670 digits / 2224 bits
Status composite
Value 1584456074679682767209169026781316616373739416754806949084397927585599015329433690056467737568176412698113449227375517062521854470031917442258187770903111655816467744525177249472460453806041771700031728677440713648642863242736784841186679755151763047061954201651312437105837128277508504466707662095602585130328793720792570612702579914831751790507288303914601608324621227567671857504579871670674586000577957393952408621497330457129839294296984414536739257483895686929214962003766463303258204576554737234279740592260009764126035035802568612606778759374048839459902177342128042871761108972539337130945199487682588806508302584267870667160343733716505746652705441566823312313

Factorizations

Primary (ID: 197246) 44572203650764011174194857868322981253417 (proven prime)
(ID: 197247) 35548075816361923134674148497069797762420238428229329837652291044889440422140017110734348553223324313838998452499169874970754794703034144082760884744896023843827182215980492674380607032771590338354724694672863680105615854868691724249223170741301949487822644509944332747254339236001849217311148772426326255896032611687028670138514633058710860794733729063581798173233270660998955585846284334465287282904280903354285638509323085364455537381064956878562314292547924292821838036056348362973990994484328855669865313470716129696299336026529011021144653419370936674636312697620891797921719824606587235045669216837289305810663854948124689 (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.