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 statusMnStatusDetails108712787Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 871000B2 = 48976000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-01-22Ben DeloF81EAC9359F688866148612913 HistoryDateUserTypeResult2022-01-22Randall W. AndersonCERTPRP CertificationCERT proof power = 8Proof certified good2022-01-22Ben DeloC-PRPF81EAC9359F68886PRP proof power = 8PRP: VerifiedProof certified good2022-01-21Ben DeloNF-PM1B1=871000, B2=489760002021-11-06hktNFno factor from 2^76 to 2^772021-04-09TheJudgerNFno factor from 2^75 to 2^762021-04-09TheJudgerNFno factor from 2^74 to 2^752019-09-11Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-09-11Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-02-08PascalBieriNFno factor from 2^71 to 2^722014-10-02g0bNFno factor from 2^70 to 2^712014-07-28Smok_bmv NFno factor from 2^69 to 2^702014-07-28Smok_bmv NFno factor from 2^68 to 2^692014-07-28Smok_bmv NFno factor from 2^66 to 2^682012-05-23sasaki3NFno factor from 2^65 to 2^662010-09-11Architects CubedNFno factor from 2^64 to 2^652010-04-27James HintzNFno factor from 2^63 to 2^64