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 statusMnStatusDetails104386687Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 760000B2 = 22854000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-06-24nightfly503EE0225837F2967467578613 HistoryDateUserTypeResult2021-06-24Stephan GruppCERTPRP CertificationCERT proof power = 8Proof certified good2021-06-24nightflyC-PRP503EE0225837F296PRP proof power = 8PRP: VerifiedProof certified good2021-06-20FilenNF-PM1B1=760000, B2=22854000, E=122021-02-04TheJudgerNFno factor from 2^75 to 2^762021-02-04TheJudgerNFno factor from 2^74 to 2^752020-04-01SRBaseNFno factor from 2^73 to 2^742020-03-06tscNFno factor from 2^72 to 2^732015-01-02-Anonymous-NFno factor from 2^71 to 2^722013-09-08RobishNFno factor from 2^70 to 2^712013-09-04RobishNFno factor from 2^69 to 2^702013-09-02RobishNFno factor from 2^68 to 2^692013-09-01RobishNFno factor from 2^67 to 2^682013-09-01RobishNFno factor from 2^66 to 2^672012-05-05Christopher TompkinsNFno factor from 2^65 to 2^662010-08-27Mr-PlonkNFno factor from 2^64 to 2^652010-04-18sasaki3NFno factor from 2^63 to 2^64