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 statusMnStatusDetails126021277Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1210000B2 = 30250000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-03-18MirraFF96A5C3F7661CF2013 HistoryDateUserTypeResult2024-03-18ÇhuffoCERTPRP CertificationCERT proof power = 8Proof certified good2024-03-18MirraC-PRPFF96A5C3F7661CF2PRP proof power = 8PRP: VerifiedProof certified good2022-07-24TheJudgerNFno factor from 2^76 to 2^772022-07-24TheJudgerNFno factor from 2^75 to 2^762022-07-24TheJudgerNFno factor from 2^74 to 2^752021-09-19GANNF-PM1B1=1210000, B2=30250000, E=62020-12-27GANNFno factor from 2^73 to 2^742020-10-27SRBaseNFno factor from 2^72 to 2^732015-10-06BronzemanNFno factor from 2^71 to 2^722015-10-02BronzemanNFno factor from 2^70 to 2^712015-08-08Judge HaleNFno factor from 2^69 to 2^702015-07-17Judge HaleNFno factor from 2^68 to 2^692015-07-14el groccoNFno factor from 2^67 to 2^682014-12-30tscNFno factor from 2^66 to 2^672012-09-14lindeeNFno factor from 2^65 to 2^662010-11-03RichardNFno factor from 2^64 to 2^652010-05-25Cedric VonckNFno factor from 2^63 to 2^64