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 statusMnStatusDetails133618213Composite: 1 known prime factor FactoredFactorDigitsBitsDate2903888181847803249530332477.92024-08-29 09:52:25 P-1 factorsDateFactorB1B22024-08-292903888181847803249530331066000780582660 HistoryDateUserTypeResult2024-08-29Luke DurantF-PM1Factor: 290388818184780324953033 / (P-1, B1=1066000, B2=780582660)2023-11-17jwnutterNFno factor from 2^76 to 2^772023-09-29rushynNFno factor from 2^75 to 2^762022-12-30SRBaseNFno factor from 2^74 to 2^752021-07-23SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-01-21SourceBinary.comNFno factor from 2^71 to 2^722016-01-20SourceBinary.comNFno factor from 2^70 to 2^712016-01-17SourceBinary.comNFno factor from 2^69 to 2^702016-01-15DerekNFno factor from 2^68 to 2^692016-01-14SourceBinary.comNFno factor from 2^67 to 2^682015-01-22aurashiftNFno factor from 2^66 to 2^672012-10-22Andrew BNFno factor from 2^65 to 2^662010-11-20Charles A. MorrisNFno factor from 2^64 to 2^652010-06-06sasaki3NFno factor from 2^63 to 2^64