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 statusMnStatusDetails127097501Composite: proven not-prime with PRP test TFNo factors below 278TF target 277 P-1B1 = 1068000B2 = 1389365250 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-14Luke Durant329DBF121D44A3868504794813 HistoryDateUserTypeResult2024-08-14Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-08-14Luke DurantC-PRP329DBF121D44A386PRP proof power = 8PRP: VerifiedProof certified good2024-07-15Luke DurantNF-PM1B1=1068000, B2=13893652502023-01-30hktNFno factor from 2^77 to 2^782022-09-26fbaurNFno factor from 2^76 to 2^772022-09-26Kevin JagetNFno factor from 2^75 to 2^762022-09-18rduerrNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-08-06Mihai PredaNFno factor from 2^71 to 2^722016-06-24Mihai PredaNFno factor from 2^70 to 2^712016-05-06Mihai PredaNFno factor from 2^69 to 2^702016-04-23DerekNFno factor from 2^68 to 2^692015-08-23el groccoNFno factor from 2^67 to 2^682015-01-063astNFno factor from 2^66 to 2^672012-09-21Andrew BNFno factor from 2^65 to 2^662010-11-05OS1NFno factor from 2^64 to 2^652010-05-27Torchwood InstituteNFno factor from 2^63 to 2^64