Factor Info

ID 165161
Size 759 digits / 2519 bits
Status composite
Value 196606479459125260541084981305845179121275020032681714401530004972475294029995808741367403094111705623298029814509384942265617854049371938630008711523805795411589002897229464405811771267403692693546999855695993948247251593519125230764978188820262868020614368552607283011517516469079932084246275666446143404836858716127352140711715322993046224270326916235623742903948657652630048306822174469927842849186971717716551048416294695110012294649040126361459073045509476226444336157895596794883255907641486663174111992633763357761311815413436604452221928426908281705734272887015634415278654926244093366746818524712594989462713749125241496845046759243090905190990947007112185541313290878373127873374453968316796818939459053012013440192253335066737626373413173199177059

Factorizations

Primary (ID: 163530) 39879421520336710536871 (proven prime)
(ID: 165162) 4930023354497878125956462780943168785913008800410427215907139425814337421277820293514623742822981095824143750433663602546991497668152796927639401692891960814201953963219866440164922027447775431018920296324372808222046487130195614610436065105428167429935802666601667461162855794532296800670988086698392492959376254411885071759571511911884185722801307585660401059917885669236756761860829243338403458809179867681513670081592685179323876291963913599577286821046082963900333844694372800267742753033562943925493065926063596503993600182064220690816353680475936872584670415546462653860868110737270519571025830879170530388655933289649065532859049888252703842418885883082236792996263803165613386147067060458734398282975865448936870535563524441829 (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.