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 statusMnStatusDetails116796943Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 944000B2 = 70828890 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-25roemer2201A224A9DD1AC5E9574724940313 HistoryDateUserTypeResult2023-09-25curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2023-09-25roemer2201C-PRPA224A9DD1AC5E957PRP proof power = 8PRP: VerifiedProof certified good2022-12-25Naegi MakotoNF-PM1B1=944000, B2=708288902022-12-21Mark RoseNFno factor from 2^77 to 2^782021-11-18burkhajoNFno factor from 2^76 to 2^772021-06-13TheJudgerNFno factor from 2^75 to 2^762021-06-13TheJudgerNFno factor from 2^74 to 2^752021-02-23Richard ThomasNFno factor from 2^73 to 2^742020-04-26SRBaseNFno factor from 2^72 to 2^732015-03-24XebecerNFno factor from 2^71 to 2^722015-03-24XebecerNFno factor from 2^70 to 2^712015-03-24XebecerNFno factor from 2^69 to 2^702015-03-24XebecerNFno factor from 2^68 to 2^692015-03-24XebecerNFno factor from 2^67 to 2^682014-12-06Mr-PlonkNFno factor from 2^66 to 2^672012-06-30Mr-PlonkNFno factor from 2^65 to 2^662010-10-12Jens BolmNFno factor from 2^64 to 2^652010-05-15RichardNFno factor from 2^63 to 2^64