Factor Info

ID 21807
Size 677 digits / 2248 bits
Status composite
Value 40583281408128870809444423624860595233522091680323050653402934522501347484298095354485085502020770349198670062141123700514479551595608971485215382561157616605778091184710985935906650842989101599592930414312973017000220040124045061019874500903501041313404014972643500357822620870918522174720085440645219679376291949101164157882793574774773201404946877514349825228399481943754788345961729772582012720518273705371487192867170922404663529154153004092636126341024218135356328041848014792985331739257458614914637764810044334352049583667118712457137711963461584123052969363753782803803982292056026338032402039286763237058045286966702425514530878041488339320160193113472683704656236851

Factorizations

Primary (ID: 21808) 5728839719450143523401504489 (proven prime)
(ID: 21809) 7084031565823606502703956784110519135240900407628321881717732523286577394232662634671308213772183729092268722205483102166519047433941258235644126205511084803567249701524809599922696075908413359659222344495093365805183172495506808094648008324403246168259764967020109328649183158187725724378530643880311346992634097865746033360861188036124433974598137929902568549763950611954272793949357381408117959559889331048499277815817374740994427567667436216721550543635930437083782842556076490903360576668508726185344461533659484280932537120172223644701301877247293880326981650433592700705114364143694296347291074915812930960767669584496626947483694818568048059 (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.