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 statusMnStatusDetails101464093Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 1000000B2 = 30000000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-23ky0urakuE8BD260F1A652BE56685889513 HistoryDateUserTypeResult2020-12-23MarioSileoCERTPRP CertificationCERT proof power = 9Proof certified good2020-12-23ky0urakuC-PRPE8BD260F1A652BE5PRP proof power = 9PRP: VerifiedProof certified good2020-12-15KrieselNF-PM1B1=1000000, B2=300000002020-10-10TheJudgerNFno factor from 2^75 to 2^762020-10-10TheJudgerNFno factor from 2^74 to 2^752020-03-30SRBaseNFno factor from 2^73 to 2^742020-03-23el groccoNFno factor from 2^72 to 2^732014-12-07Sid & AndyNFno factor from 2^71 to 2^722014-06-24SMoffatNFno factor from 2^70 to 2^712014-05-31SMoffatNFno factor from 2^69 to 2^702014-03-25SMoffatNFno factor from 2^68 to 2^692013-08-27SMoffatNFno factor from 2^67 to 2^682013-08-26Preben SNFno factor from 2^66 to 2^672012-04-15sannerud.comNFno factor from 2^65 to 2^662010-08-14sasaki3NFno factor from 2^64 to 2^652010-03-151997rj7NFno factor from 2^63 to 2^64