Factor Info

ID 195185
Size 1056 digits / 3508 bits
Status composite
Value 518102271399805951705624894950868888152685737206146806134174691908250526287645692497202798407981626477950616538947678819855191772399504625574238405544288075277574394857154053275020426382775597154461370938278119835257187555936885886584384355771635512948518345535642293980657764219431997022467864475005390350632347225843978711436488919631150351766548786358990856233769738355778990458053824506638282121646992329597004549520025226127834749329592268279924910352371676245838788791222664058616565253684079183393167440810466134394290547300095728544258455233957067066017171235052470219679646311460675318934601039657130361819130839228656312624531461066508935627056566004858233442857106772610560063006381360388637101805227825957295199060472056170381881573781111049867319378250894966636377895111788231708980433544649396903520270873708540103681434211614583819970145209331669335590273484854414328676160426683801021203755166522570295720481696628173434416430038775595399217804516587011412336663483432328882389481390543133038151537845532726587752223011799189387415048318089

Factorizations

Primary (ID: 193790) 1150093186760229683750421832034173412841243291791358788712661 (proven prime)
(ID: 195186) 450487210396647113264587342783413811660067459968645872118256950039533660055765023009715344698783515783416288460041779228221060094261589786519172966486954124660340135264080055008515779282814452763667879876930005999086802013417488880604729978152921166424502299757093845025594637935728181375378838414924305254708081016002923178549979266207399257531748392720042436851297045830386829929918182889387959359082997259919675102107036910392411292960714149868845682020032524130900303672519851657535356968933301617755920421799072395077833569223176629314317504376422268691717777146166903251166222455972027196314916820748229069399594379788472100319408213620886780175898359040315132988020519970295687616676819294787693368058480381041005247410524102337037587405089347200963157583905042271511731011329969008695911486105470710888102152029733026874934223589769280920788743942400236213927784606978748212042435461854077896561774663905342008708898823807233865164618820722926058546834969045612442658263000042019595435749 (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.