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 statusMnStatusDetails130679023Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 751496130 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-06Luke Durant4D15BF7A60F192C7013 HistoryDateUserTypeResult2024-09-08Oliver KruseCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-06Luke DurantC-PRP4D15BF7A60F192C7PRP proof power = 9PRP: VerifiedProof certified good2024-08-13Luke DurantNF-PM1B1=1058000, B2=7514961302023-07-20TheJudgerNFno factor from 2^76 to 2^772023-07-20TheJudgerNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-08-31arnaudNFno factor from 2^71 to 2^722016-08-30arnaudNFno factor from 2^70 to 2^712016-08-30Will EdgingtonNFno factor from 2^69 to 2^702015-11-19el groccoNFno factor from 2^68 to 2^692015-11-11el groccoNFno factor from 2^67 to 2^682015-01-18tscNFno factor from 2^66 to 2^672012-10-17RichardNFno factor from 2^65 to 2^662010-11-13sasaki3NFno factor from 2^64 to 2^652010-06-01Cedric VonckNFno factor from 2^63 to 2^64