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 statusMnStatusDetails117153419Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 2000000B2 = 565765200 PRPStatusDateUserResidueShiftTypeBaseVerified2023-06-15aas236_tpu917DCBB445AF08E93937420013 HistoryDateUserTypeResult2023-06-15gregor_krannichCERTPRP CertificationCERT proof power = 8Proof certified good2023-06-15aas236_tpuC-PRP917DCBB445AF08E9PRP proof power = 8PRP: VerifiedProof certified good2023-01-15Yuki Ito w/ RTX4090 insideNFno factor from 2^77 to 2^782022-12-15Mihai PredaNF-PM1B1=2000000, B2=5657652002022-05-08TheJudgerNFno factor from 2^76 to 2^772021-06-30TheJudgerNFno factor from 2^75 to 2^762021-01-11chuenkitNFno factor from 2^74 to 2^752020-02-22Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-02-22Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-04-12endless_mikeNFno factor from 2^71 to 2^722015-04-12endless_mikeNFno factor from 2^70 to 2^712015-04-12endless_mikeNFno factor from 2^69 to 2^702015-04-10SMoffatNFno factor from 2^68 to 2^692015-03-28Josh FamestadNFno factor from 2^67 to 2^682014-12-07vwflat4NFno factor from 2^66 to 2^672012-07-03sannerud.comNFno factor from 2^65 to 2^662010-10-12Thomas StorkNFno factor from 2^64 to 2^652010-05-11Torchwood InstituteNFno factor from 2^63 to 2^64