Factor Info

ID 91387
Size 571 digits / 1896 bits
Status composite
Value 4562358073049382084725007648645508861944033981836394414003693416420836015174752924507314167953893953519258802128005171475352060681160900940979298866406453284967285227962450265430482320703666943605699138532766721785662886239782740773721182457950604023411605551636932846985363776851354576497111226627493087441066559605727643330741524326442192806537311966038945187577562801661041759876767172373169046431866312027195150194284738075955562351549724138258491890795445382376778288630046410685808399928886517353405211851394000821463650076672875327577087494470499145543584816171071

Factorizations

Primary (ID: 64867) 644106524648016264888130001 (proven prime)
(ID: 91386) 7083235301090243888895556198207465822911823614995453848371859227615501181309998711196422977866348437348967367245648731180719999079290560699789474556313184685065495372806359104623531507293246800536341799611038444195440345278955176887554290413893895172113333658689254095791757585651563443975824901855558757036666643323024179411356726812916087995299318660709511930262376000889149249921095457447722341479730993142411548849664745548581579444432019467841867927896195459982092490332194378500337028771458165696774835991483988262343170120099407428941071 (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.