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 statusMnStatusDetails135581731Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1103000B2 = 813410730 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-07Luke DurantFF37AB02B23DB68C013 HistoryDateUserTypeResult2024-10-07Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-07Luke DurantC-PRPFF37AB02B23DB68CPRP proof power = 9PRP: VerifiedProof certified good2024-09-09Luke DurantNF-PM1B1=1103000, B2=8134107302024-07-29Wentao HuangNFno factor from 2^69 to 2^702024-07-29Wentao HuangNFno factor from 2^68 to 2^692024-05-30RichardNFno factor from 2^76 to 2^772024-05-30RichardNFno factor from 2^75 to 2^762023-01-07SRBaseNFno factor from 2^74 to 2^752021-08-04SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732017-01-27SourceBinary.comNFno factor from 2^71 to 2^722017-01-01proxy2222NFno factor from 2^70 to 2^712016-07-30DerekNFno factor from 2^69 to 2^702016-07-30DerekNFno factor from 2^68 to 2^692016-01-28Ready4PrimeTimeNFno factor from 2^67 to 2^682015-01-26vwflat4NFno factor from 2^66 to 2^672012-11-02OS1NFno factor from 2^65 to 2^662010-11-25ZIM30NFno factor from 2^64 to 2^652010-06-08sasaki3NFno factor from 2^63 to 2^64