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 statusMnStatusDetails110749049Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 522000B2 = 19677000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-08-31Ben DeloA0173E53B86434214737763313 HistoryDateUserTypeResult2022-08-31Chad Steenerson CERTPRP CertificationCERT proof power = 8Proof certified good2022-08-31Ben DeloC-PRPA0173E53B8643421PRP proof power = 8PRP: VerifiedProof certified good2022-03-13Ryan PropperNF-PM1B1=522000, B2=196770002021-06-20David HruskaNFno factor from 2^76 to 2^772021-05-12Richard ThomasNFno factor from 2^75 to 2^762021-05-08GregNFno factor from 2^74 to 2^752020-06-27David HruskaNFno factor from 2^73 to 2^742020-04-10GROBERTSNFno factor from 2^72 to 2^732019-01-25Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-08-12SMoffatNFno factor from 2^70 to 2^712015-08-04SMoffatNFno factor from 2^69 to 2^702015-07-30Judge HaleNFno factor from 2^68 to 2^692014-12-01g0bNFno factor from 2^67 to 2^682013-10-01instant28NFno factor from 2^66 to 2^672012-05-27omiXorpNFno factor from 2^65 to 2^662010-09-19Torchwood InstituteNFno factor from 2^64 to 2^652010-07-01Torchwood InstituteNFno factor from 2^63 to 2^64