Factor Info

ID 157431
Size 597 digits / 1981 bits
Status composite
Value 143760078225863853314837516555679494692450893477729048295369418236518811364768359980511497874753529642964987967004436591578765717154906154663247445272331440295244825474641111137579933451999542213689930306543829994881270904565508286821945322503303404581207627145625358190028433467076942636902335659464698026426114018263284564434516699094713450577320873050850599267759767506726778987127059662381724243906002789617616475986642033335482161869629121465657655311381761444266631299575931267532653846502461793151568767673564245896283184996351456690669339567099258835868252845716100696482826578348417472751

Factorizations

Primary (ID: 3296) 1369738735713888876695951 (proven prime)
(ID: 157432) 104954378873528819111983992184324603474243024995334681922466863307726532207725795095868953199354733570717002060164184006583126759910733756025026343554292554766298523166468208239471127963657130456191998993408340018336841257824013896914429324073106022416548090432620224253437475983513050086410197747487756021477398400189581752768173779279588214532007261203969946904695127812816220424612486973604942085561334508324177972079168561164480137797162979010252450703212152739727328125330753338366474305328533078717537558804149545998825812486081675574258257011103908809961160688816801 (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.