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 statusMnStatusDetails136676789Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1153000B2 = 1189050720 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-12Luke DurantCAB6A20EFD75A9D0013 HistoryDateUserTypeResult2024-10-13Cameran430CERTPRP CertificationCERT proof power = 9Proof certified good2024-10-12Luke DurantC-PRPCAB6A20EFD75A9D0PRP proof power = 9PRP: VerifiedProof certified good2024-09-17Luke DurantNF-PM1B1=1153000, B2=11890507202024-07-12JurzalNFno factor from 2^76 to 2^772024-07-03minikv116NFno factor from 2^75 to 2^762023-01-10SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-02-07Ilya AlexandrovNFno factor from 2^71 to 2^722016-02-06Vasily VoroninNFno factor from 2^70 to 2^712015-11-07La GüiraNFno factor from 2^69 to 2^702015-11-07La GüiraNFno factor from 2^68 to 2^692015-11-07La GüiraNFno factor from 2^67 to 2^682015-01-31vwflat4NFno factor from 2^66 to 2^672012-11-08subgeniusNFno factor from 2^65 to 2^662010-11-29jonthomsonNFno factor from 2^64 to 2^652010-06-10Torchwood InstituteNFno factor from 2^63 to 2^64