Factor Info

ID 130989
Size 608 digits / 2018 bits
Status composite
Value 19183313452108283847768166507832053865189186642584925907852881010088156443542335932373474322404257943053044448770090339437147057457848746988516051541044021839234305206100098871547323918455260774727123627252369722103247664068131430877391017332665769988704330097660679464181484167953366997242315912815288166033781166166794545699685390708401221337591795448704069223125993677305996288527039859061368438327892123073320026422314980469737464434476975433452518478153411562153211313970804696916398208958301995173653361688259351965442651202229429272110396792073136955274679795531210644303547696324706820210734840423857

Factorizations

Primary (ID: 742) 10139498482114427149851603427973842472494048597551908025459181785810248363949182035192492311409542501257 (proven prime)
(ID: 130990) 1891939082188995652033711823606800573192216441251608323811992483911792829611839978558589114070423899816379598167720578028290238827074380690516105109981836035619435703172232427209796154810489310817179675776018327600840597847546555617373016800469833867885410040950918421776714467647374488317783341936385887574294294988664564755225597033611672832639498279989919597303804806266876125324933731151875491452564283987690585284072363198456844120688607620324354570304602559687106220516109900602916167623182974381801 (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.