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 statusMnStatusDetails125393537Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 888000B2 = 1747582980 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-17Luke DurantB0AD6C7F4F557522013 HistoryDateUserTypeResult2024-08-17KyleCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-17Luke DurantC-PRPB0AD6C7F4F557522PRP proof power = 9PRP: VerifiedProof certified good2024-08-01MadPooNF-PM1B1=888000, B2=17475829802022-07-15TheJudgerNFno factor from 2^76 to 2^772022-07-15TheJudgerNFno factor from 2^75 to 2^762022-07-15TheJudgerNFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-10-28SRBaseNFno factor from 2^72 to 2^732015-09-26workerthreadNFno factor from 2^71 to 2^722015-07-27Judge HaleNFno factor from 2^70 to 2^712015-07-09Judge HaleNFno factor from 2^69 to 2^702015-07-09Judge HaleNFno factor from 2^68 to 2^692015-07-09Judge HaleNFno factor from 2^67 to 2^682014-12-25vwflat4NFno factor from 2^66 to 2^672012-09-16RichardNFno factor from 2^65 to 2^662010-10-31Charles A. MorrisNFno factor from 2^64 to 2^652010-05-24subgeniusNFno factor from 2^63 to 2^64