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 statusMnStatusDetails116786183Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 540000B2 = 10260000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-06George Woltman1F6581F9E176D47A013Verified2024-04-27SpartaAlumni1F6581F9E176D47A8110339313 HistoryDateUserTypeResult2024-04-27Steve MacMinnCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-27SpartaAlumniC-PRP1F6581F9E176D47APRP proof power = 10PRP: VerifiedProof certified good2024-04-06George WoltmanCERTPRP CertificationCERT proof power = 8Proof certified good2024-04-06George WoltmanC-PRP1F6581F9E176D47APRP proof power = 8PRP: VerifiedProof certified good2022-11-04Joe S.NF-PM1B1=540000, B2=10260000, e=62022-05-05AerowNFno factor from 2^76 to 2^772021-06-13TheJudgerNFno factor from 2^75 to 2^762021-06-13TheJudgerNFno factor from 2^74 to 2^752021-02-22Richard ThomasNFno factor from 2^73 to 2^742020-04-26SRBaseNFno factor from 2^72 to 2^732015-03-18XebecerNFno factor from 2^71 to 2^722015-03-18XebecerNFno factor from 2^70 to 2^712015-03-18XebecerNFno factor from 2^69 to 2^702015-03-18XebecerNFno factor from 2^68 to 2^692015-03-18XebecerNFno factor from 2^67 to 2^682014-12-06Massimo Cappelli (ik5pwa)NFno factor from 2^66 to 2^672012-07-03RichardNFno factor from 2^65 to 2^662010-10-09Charles A. MorrisNFno factor from 2^64 to 2^65