Factor Info

ID 30490
Size 552 digits / 1834 bits
Status composite
Value 648586245283418272491467944425086179030542843325551141421121280375469317388006351502678781008067228015512980362001643026943316133984236873708311484650157584877660497643739709924106494998718497684685118116870484591871716273245802852828925367313652664248752792996473347791711728686792297089382315402331188419569976638804531596204467718996000624463197723994250111674106037155334271400360888184921731829392911558935917708207250163320329432519857241486369847964540071875682356771109977571313757501583783260136724904563471048295511367102698308658103073475231

Factorizations

Primary (ID: 16488) 763647668241132891223590891836932419949457527228158313597585210190750203503330612300391312554457231 (proven prime)
(ID: 30491) 849326557595953667032446099629587332993152872317334817993561098454645624913329666706021351503392477892607061286426590531351280549727517340147144854618609974703280590902387475392140231211629472209073026189543704934580480370996818011198243061803937522915333805837288070929835581944278272163553614932885484864521487037986466812786744048898342382715946581329222130281153730412609304233873723202069525128833085421344195664602267468595527119934085845705078001 (proven prime)

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.