Factor Info

ID 72440
Size 994 digits / 3300 bits
Status composite
Value 2254865858749145916182627087235061079664861635122227516941867477067746672762739178629482519374400417391881868317513482977203474373761838896855901020652496455874951323090750453501148234351123519722004323163976337657832032588005176631795519353356117564324349832769706615634252084796949037352848528269977660545254297608917759511715952460285789583077711268019010258576214958812705334689166067923617699045731069300132465099883819776160357363041620265427285064325090993023070729462262046399654410938082807642786406122835751927025630105087440617269527993166823936551299688531448168253558807282651537409475115801343373411431659917679927861442670139568364167559686630542724984233389477549566036254437605336097411790598319066448934462342530668491204021378506107451034106382870645370577346797309757246168770901906082102916624296750600764393469173025329168266564941051042384548986590712429973624657245400801293582821448644465986581634153337417827413617401226377428542923646563331197927777417694379654863751

Factorizations

Primary (ID: 70978) 662124639190037015656285104638037095063752046449709314096933086299889688680830295826903059909250580468263023788423276121471636697445878508842064072856340869932411273720382223183627717111087803116611494015345401009701739446455221147034010026189349767363885858912696511422939595745860470579647877553580761779656186506373201 (proven prime)
(ID: 99891) 3405500604096949705211569198751504774654322124405412231648644733927998861852232087097357947470743838688009185435019657877781911618066374027737591933238552732839525354322011034412782210617092307082495596693813759421087594048821061506179045760329312684861319203577202274418998252443916792965540978205280314336448625856495143736546737163067754895517128898010659992195126238597612307817641076657852660007770783437459864790132906407752752310764669349089019219124985050558076772221215923886486629471559568242932862510059664757172011376914697200173016957218646681060699137960548187451488271422750049524941962499112976176028143613876019401093089374736465451486040072046056407230551 (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.