Factor Info

ID 91294
Size 644 digits / 2139 bits
Status composite
Value 71280734442517770611632814831398816371969882379475875839003079246229180851745674366358394339965520083849787089412636987941587886958527469846498604120892223915188425282267793849078025829823554428134114003215053147273983757634533934475832888987445614661224052962502746112579138692726467630004435633431430979664356410151278769933137233390862706756467542938923833710511347344678418753675466255245521905066398019490384037482275224637082336370559760883512838628899535955070639848621943400865307235281097912588324404559133889395779439867818738510836239688565836813682558586619998239038144708284781397644855941632615197805162183625798446656355534137367

Factorizations

Primary (ID: 63364) 3947307526766022401589857104042951617118791047554203106309872173198737769977 (proven prime)
(ID: 91295) 18058064632455213618391538481248332439613104707642269508254993556216905815426353914629628396780202217165967209915319438372625491471139838771020402309582746534028790866902206720624321736237655623025008843549734327400025871296882928096400397442974326817042411345008289747570693092694574648611121426280111425468487325381885048177148370670010982721914439498366489669005255906132257826011993966721725887976605979241152533818860467756493444150544206779929317854159731600174283182103507795103406411386453940273327318134222253912088886880676347153221285546880170605859371197071 (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.