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 statusMnStatusDetails117703717Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1000000B2 = 478066680 PRPStatusDateUserResidueShiftTypeBaseVerified2024-02-17ky0uraku60858283134729183950573713 HistoryDateUserTypeResult2024-02-18fre_gamesCERTPRP CertificationCERT proof power = 10Proof certified good2024-02-17ky0urakuC-PRP6085828313472918PRP proof power = 10PRP: VerifiedProof certified good2023-04-18Mihai PredaNF-PM1B1=1000000, B2=4780666802022-05-08TheJudgerNFno factor from 2^76 to 2^772021-07-041997rj7NFno factor from 2^75 to 2^762021-05-22ViliamFNFno factor from 2^69 to 2^702021-02-17hktNFno factor from 2^74 to 2^752019-12-16Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-12-16Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-05-24La GüiraNFno factor from 2^71 to 2^722015-05-15XebecerNFno factor from 2^70 to 2^712015-04-25Josh FamestadNFno factor from 2^69 to 2^702015-04-05SMoffatNFno factor from 2^68 to 2^692015-03-22SMoffatNFno factor from 2^67 to 2^682014-12-11ANONYMOUSNFno factor from 2^66 to 2^672012-07-08sannerud.comNFno factor from 2^65 to 2^662010-10-12Charles A. MorrisNFno factor from 2^64 to 2^652010-05-14EPFNFno factor from 2^63 to 2^64