2 316 493 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
36040101554089812147864487	26	84.9	2020-08-01 15:56:22

ECM

Digits	B1	Curves
25	50000	87 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Robert Clark	3915286BAF807FED	0
Verified (Factored)	1999-04-23	Eduardo René Rodríguez Ávila	3915286BAF807FED	80053
Verified (Factored)	2018-05-04	kkmrkkblmbrbk	3915286BAF807FED	2054835

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-08-02	ANONYMOUS	3EBEA8666B9E4CEF	1	1998261	5	3
Verified	2020-08-02	xyuzyz	3EBEA8666B9E4CEF	1	1197271	5	3

History

Date	User	Type	Result
2020-08-02	xyuzyz	C-PRP	M2316493/36040101554089812147864487 : 3EBEA8666B9E4CEF PRP: Verified PRP without proof (not generated)
2020-08-02	ANONYMOUS	C-PRP	M2316493/36040101554089812147864487 : 3EBEA8666B9E4CEF PRP: Verified PRP without proof (not generated)
2020-08-01	GAN	F-ECM	Factor: 36040101554089812147864487 / (ECM curve 3, B1=50000, B2=5000000)
2019-04-22	TJAOI	NF	no factor from 2^67 to 2^68
2018-05-04	kkmrkkblmbrbk	C-LL	3915286BAF807FED
2018-01-01	Sid & Andy	NF-PM1	B1=6000000, B2=180000000, E=12
2017-06-03	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-10-23	ramgeis	NF	no factor from 2^65 to 2^66
2015-03-03	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-03	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2012-05-24	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2010-02-19	Bud	NF-PM1	B1=500000, B2=10000000, E=12
2009-01-13	Sturle Sunde	NF	no factor from 2^60 to 2^61