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 statusMnStatusDetails128776079Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 972000B2 = 429467640 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-15codereptileBCADADF5DE1493B211095374513 HistoryDateUserTypeResult2024-04-15Thomas MullenCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-15codereptileC-PRPBCADADF5DE1493B2PRP proof power = 10PRP: VerifiedProof certified good2024-03-16codereptileNF-PM1B1=972000, B2=4294676402023-01-30TravisJankNFno factor from 2^76 to 2^772023-01-30TravisJankNFno factor from 2^75 to 2^762023-01-01SRBaseNFno factor from 2^74 to 2^752019-06-07Niels_Mache_NextcloudNFno factor from 2^73 to 2^742015-12-23ANONYMOUSNFno factor from 2^72 to 2^732015-12-23ANONYMOUSNFno factor from 2^71 to 2^722015-12-21KishNFno factor from 2^70 to 2^712015-12-13La GüiraNFno factor from 2^69 to 2^702015-12-13La GüiraNFno factor from 2^68 to 2^692015-11-16La GüiraNFno factor from 2^67 to 2^682015-01-10HardyP GermanyNFno factor from 2^66 to 2^672012-10-01lindeeNFno factor from 2^65 to 2^662010-11-09carlos56NFno factor from 2^64 to 2^652010-05-31carlos56NFno factor from 2^63 to 2^64