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 statusMnStatusDetails113574871Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 485000B2 = 17178000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-02-03aas236_tpu9082A8F5A3F0F9F88795000313 HistoryDateUserTypeResult2023-02-04junkman2usaCERTPRP CertificationCERT proof power = 8Proof certified good2023-02-03aas236_tpuC-PRP9082A8F5A3F0F9F8PRP proof power = 8PRP: VerifiedProof certified good2022-04-03Ryan PropperNF-PM1B1=485000, B2=171780002021-03-10arpcarNFno factor from 2^77 to 2^782021-03-10arpcarNFno factor from 2^76 to 2^772021-03-10arpcarNFno factor from 2^75 to 2^762021-03-10arpcarNFno factor from 2^74 to 2^752020-08-04RNutterNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-28Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-03-01-Anonymous-NFno factor from 2^70 to 2^712015-02-21XebecerNFno factor from 2^69 to 2^702015-02-20XebecerNFno factor from 2^68 to 2^692015-02-16g0bNFno factor from 2^67 to 2^682014-11-14tscNFno factor from 2^66 to 2^672012-06-07CorbyguyNFno factor from 2^65 to 2^662010-09-29James HintzNFno factor from 2^64 to 2^652010-05-231997rj7NFno factor from 2^63 to 2^64