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 statusMnStatusDetails114014441Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 512000B2 = 19309000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-08-21ky0urakuA626482E4CC6F5219117513513 HistoryDateUserTypeResult2023-08-27junkman2usaCERTPRP CertificationCERT proof power = 9Proof certified good2023-08-21ky0urakuC-PRPA626482E4CC6F521PRP proof power = 9PRP: VerifiedProof certified good2022-04-05Ryan PropperNF-PM1B1=512000, B2=193090002021-09-09burkhajoNFno factor from 2^76 to 2^772021-04-30La GüiraNFno factor from 2^75 to 2^762021-04-01La GüiraNFno factor from 2^74 to 2^752020-08-05John BarrettNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-15Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-05-12linamentNFno factor from 2^70 to 2^712015-05-12linamentNFno factor from 2^69 to 2^702015-03-10SWL551NFno factor from 2^68 to 2^692015-03-03g0bNFno factor from 2^67 to 2^682014-04-17jfarekNFno factor from 2^66 to 2^672012-06-10Torchwood InstituteNFno factor from 2^65 to 2^662010-10-01Thomas StorkNFno factor from 2^64 to 2^652010-05-06jonthomsonNFno factor from 2^63 to 2^64