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 statusMnStatusDetails113229923Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 550000B2 = 21166000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-07-03Ruslan BorisovDD2503D50B0814EE523520613 HistoryDateUserTypeResult2023-07-04junkman2usaCERTPRP CertificationCERT proof power = 10Proof certified good2023-07-03Ruslan BorisovC-PRPDD2503D50B0814EEPRP proof power = 10PRP: VerifiedProof certified good2022-04-15TheJudgerNFno factor from 2^76 to 2^772022-03-30Ryan PropperNF-PM1B1=550000, B2=211660002021-02-04wzaNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-09-05Knut Andreas BrungotNFno factor from 2^73 to 2^742020-04-21SRBaseNFno factor from 2^72 to 2^732019-01-05Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-03-07ANONYMOUSNFno factor from 2^70 to 2^712015-03-03ANONYMOUSNFno factor from 2^69 to 2^702015-02-23Preben SNFno factor from 2^68 to 2^692015-02-10SMoffatNFno factor from 2^67 to 2^682014-11-13poweredgeNFno factor from 2^66 to 2^672012-06-16RichardNFno factor from 2^65 to 2^662010-09-28sasaki3NFno factor from 2^64 to 2^652010-06-011997rj7NFno factor from 2^63 to 2^64