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 statusMnStatusDetails335999999TFNo factors below 281TF target 281 P-1B1 = 1607000B2 = 361731720 PRPStatusDateUserResidueShiftTypeBaseVerified2023-05-18ShenTianYing1CECC4C3E4B31615013 HistoryDateUserTypeResult2023-06-10KrieselCERTPRP CertificationProof certified good2023-05-18ShenTianYingC-PRP1CECC4C3E4B31615PRP: VerifiedProof certified good2023-03-08Mark RoseNF-PM1B1=1607000, B2=3617317202023-01-30Mark RoseNFno factor from 2^80 to 2^812023-01-30Mark RoseNFno factor from 2^79 to 2^802023-01-30Mark RoseNFno factor from 2^78 to 2^792023-01-30Mark RoseNFno factor from 2^77 to 2^782023-01-30Mark RoseNFno factor from 2^76 to 2^772019-04-18MadPooNF-PM1B1=100000, B2=1500002011-08-08vats09NFno factor from 2^75 to 2^762011-07-28vats09NFno factor from 2^74 to 2^752011-07-28vats09NFno factor from 2^73 to 2^742011-06-12Rob_DeeNFno factor from 2^72 to 2^732010-09-17Rob_DeeNFno factor from 2^71 to 2^722010-08-18Rob_DeeNFno factor from 2^70 to 2^712010-08-02Rob_DeeNFno factor from 2^69 to 2^702010-07-22Rob_DeeNFno factor from 2^68 to 2^692010-07-12Rob_DeeNFno factor from 2^67 to 2^682010-05-01rudimeierNFno factor from 2^66 to 2^672010-05-01rudimeierNFno factor from 2^65 to 2^66