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 statusMnStatusDetails127214237Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1452510150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-06Luke Durant08343A7B20730433013 HistoryDateUserTypeResult2024-08-06DiegoRetana37CERTPRP CertificationCERT proof power = 8Proof certified good2024-08-06Luke DurantC-PRP08343A7B20730433PRP proof power = 8PRP: VerifiedProof certified good2024-07-16Luke DurantNF-PM1B1=1105000, B2=14525101502022-10-14rduerrNFno factor from 2^76 to 2^772022-10-09Kevin JagetNFno factor from 2^75 to 2^762022-10-09Kevin JagetNFno factor from 2^74 to 2^752021-07-13SRBaseNFno factor from 2^73 to 2^742020-11-12SRBaseNFno 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 2^692015-08-24el groccoNFno factor from 2^67 to 2^682015-01-07Jesper Munk NielsenNFno factor from 2^66 to 2^672012-09-22subgeniusNFno factor from 2^65 to 2^662010-11-04sasaki3NFno factor from 2^64 to 2^652010-05-27sasaki3NFno factor from 2^63 to 2^64