Factor Info

ID 105214
Size 735 digits / 2442 bits
Status composite
Value 877664629585546700672569259143854188964055786109718741027988714336378420401993936094786839904848004112117654661407036878508461220486243804718759552490769173304212394277475651718700715140404732212465922158790172881311519586846414005580683675635854855845667695201841888430096528929987459105572136151260079256756527360871829357188280197235486290262510792017830431578461730141640665030280019160237407028968644052742981366873567383475269470305908915130212444688813131482054435787664645901695981036752737056975418165787550873933289311994767175218957142560673978972984483281955114862832861127043404794283239429762294058813965045069420282600094799947213110526098996097392384576277022334925441132355193843201925404640096637674970442011583076957

Factorizations

Primary (ID: 89) 20415253966247698801 (proven prime)
(ID: 105215) 42990629998361979386200517711742563035489297994127197891676313735509493862625034920954152583885839411708353974745176688892359805881165606007205822060570191479321115415396022957137309379370046788808579028866360154950990227971914885966857420416173359450757891838304606084392454730146859994025115738147520771553802991501583039831733087570017778867703231424185418998615923436805747162727969970438355357862857849014545320951371282878090972666138125084340489257327418173018727649649572648002209713078040807640640713952796120225125086862588376047443638745335658712945726392449878536933453829013676942276236615814389033610538001910475048878553560140393063139866219124404804222789587926025643022255144517330532521459380605357 (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.