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 statusMnStatusDetails118935647Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 613000B2 = 44977530 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-29Ruslan Borisov6A18A880CC2BB8CA650950013 HistoryDateUserTypeResult2024-04-29Michel YamagishiCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-29Ruslan BorisovC-PRP6A18A880CC2BB8CAPRP proof power = 10PRP: VerifiedProof certified good2023-08-21MarkSNF-PM1B1=613000, B2=449775302022-11-30voidfNFno factor from 2^77 to 2^782022-02-06burkhajoNFno factor from 2^76 to 2^772021-07-07TheJudgerNFno factor from 2^75 to 2^762021-07-07TheJudgerNFno factor from 2^74 to 2^752019-05-21Niels_Mache_NextcloudNFno factor from 2^73 to 2^742018-03-05snme2pm1NFno factor from 2^72 to 2^732015-04-23SMoffatNFno factor from 2^71 to 2^722015-03-16snme2pm1NFno factor from 2^70 to 2^712014-10-09snme2pm1NFno factor from 2^69 to 2^702014-10-09snme2pm1NFno factor from 2^68 to 2^692014-04-19snme2pm1NFno factor from 2^66 to 2^682012-07-20KYOJI_KAMEINFno factor from 2^65 to 2^662010-10-15Charles A. MorrisNFno factor from 2^64 to 2^652010-05-14Torchwood InstituteNFno factor from 2^63 to 2^64