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 statusMnStatusDetails90492799Composite: 1 known prime factor FactoredFactorDigitsBitsDate134341165576689614144339592683.52019-02-08 10:27:40 P-1 factorsDateFactorB1B22019-02-08134341165576689614144339596900000 HistoryDateUserTypeResult2024-05-16James HeinrichNFno factor from 2^68 to 2^692019-02-08ky0urakuF-PM1Factor: 13434116557668961414433959 / (P-1, B1=690000)2019-01-27TheJudgerNFno factor from 2^76 to 2^772018-12-02TheJudgerNFno factor from 2^75 to 2^762018-12-02TheJudgerNFno factor from 2^74 to 2^752018-11-08Carsten KossendeyNFno factor from 2^73 to 2^742017-02-16Carsten KossendeyNFno factor from 2^72 to 2^732016-02-14Carsten KossendeyNFno factor from 2^71 to 2^722014-09-05SMoffatNFno factor from 2^70 to 2^712014-01-31CSLatDDNFno factor from 2^69 to 2^702011-03-24Carsten KossendeyNFno factor from 2^68 to 2^692011-01-06Carsten KossendeyNFno factor from 2^67 to 2^682010-11-25Carsten KossendeyNFno factor from 2^66 to 2^672010-08-23Carsten KossendeyNFno factor from 2^65 to 2^662010-08-20Carsten KossendeyNFno factor from 2^64 to 2^65