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 statusMnStatusDetails130480453Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1096000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-05Luke DurantEF68E39792E29FF1013 HistoryDateUserTypeResult2024-09-05Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-05Luke DurantC-PRPEF68E39792E29FF1PRP proof power = 9PRP: VerifiedProof certified good2024-08-11Luke DurantNF-PM1B1=1096000, B2=15024282002023-08-12tottenhoffNFno factor from 2^75 to 2^762023-07-14Markus K.NFno factor from 2^76 to 2^772023-07-13Naegi MakotoNFno factor from 2^75 to 2^762023-01-25ViliamFNFno factor from 2^74 to 2^752022-12-27SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-11-16SRBaseNFno factor from 2^72 to 2^732016-01-21Andreas_TruetschNFno factor from 2^71 to 2^722016-01-10Smok_bmv NFno factor from 2^70 to 2^712016-01-05La GüiraNFno factor from 2^69 to 2^702016-01-05La GüiraNFno factor from 2^68 to 2^692016-01-05La GüiraNFno factor from 2^67 to 2^682015-01-18aurashiftNFno factor from 2^66 to 2^672012-10-10OS1NFno factor from 2^65 to 2^662010-11-12sasaki3NFno factor from 2^64 to 2^652010-06-01Mr-PlonkNFno factor from 2^63 to 2^64