Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails147464309No known factors, not tested for primality TFNo factors below 277TF target 277 P-1B1 = 1300000B2 = 1503867090 HistoryDateUserTypeResult2025-05-15brian-nebiusNFno factor from 2^76 to 2^772024-10-24Luke DurantNF-PM1B1=1300000, B2=15038670902024-08-12JacobZNFno factor from 2^75 to 2^762023-01-31SRBaseNFno factor from 2^74 to 2^752021-11-12SRBaseNFno factor from 2^73 to 2^742020-04-07Daniil TsarkovNFno factor from 2^72 to 2^732016-12-13Johan ViljoenNFno factor from 2^71 to 2^722016-12-05Johan ViljoenNFno factor from 2^70 to 2^712015-03-29La GüiraNFno factor from 2^69 to 2^702015-03-29La GüiraNFno factor from 2^68 to 2^692015-03-09Andrew BNFno factor from 2^67 to 2^682015-03-08aurashiftNFno factor from 2^66 to 2^672013-01-11nextPrimeNFno factor from 2^65 to 2^662011-01-02Torchwood InstituteNFno factor from 2^64 to 2^65