109 141 537 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	915000
B2 =	53564000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-12-26	Ben Delo	30FFA323F449865B	95033659	1	3

History

Date	User	Type	Result
2021-12-26	Ben Delo	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-12-26	Ben Delo	C-PRP	30FFA323F449865B PRP proof power = 8 PRP: Verified Proof certified good
2021-12-24	Ben Delo	NF-PM1	B1=915000, B2=53564000
2021-04-26	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-26	TheJudger	NF	no factor from 2^74 to 2^75
2020-07-23	XZT	NF	no factor from 2^73 to 2^74
2020-03-02	CADuke	NF	no factor from 2^72 to 2^73
2015-02-04	TMarshall	NF	no factor from 2^71 to 2^72
2013-10-06	Choi4KANG	NF	no factor from 2^70 to 2^71
2013-10-04	albin_pouilles	NF	no factor from 2^69 to 2^70
2013-10-03	albin_pouilles	NF	no factor from 2^68 to 2^69
2013-10-01	-Anonymous-	NF	no factor from 2^67 to 2^68
2013-09-26	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-05-25	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-13	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-28	linded	NF	no factor from 2^63 to 2^64